What is a super projection calculator?
A super projection calculator estimates an Australian accumulation super account balance at a chosen retirement age. It combines an opening balance with future contributions, investment earnings and charges. The result depends on its assumptions rather than representing a guaranteed benefit.
- Input: current balance, age, retirement age and contribution amounts.
- Calculation: recurring investment growth less applicable fees and taxes.
- Output: estimated future balance, often also presented in today’s purchasing power.
According to ASIC Moneysmart, Superannuation calculator (consulted October 2026), users can adjust contributions, investment returns, administration costs, insurance and inflation. A projected balance is distinct from an annual retirement-income estimate.
What information do you need to project your super balance?
Super projection inputs include current age, intended retirement age, opening super balance and expected contributions. A salary-based model also needs pay and a contribution-rate assumption; the calculator also offers a manual employer contribution input.
| Input | Purpose |
|---|---|
| Current super balance | Starting amount, including existing accounts |
| Current and retirement ages | Length of accumulation period |
| Salary or direct contribution | Future deposits |
| Investment return | Expected annual account growth |
| Fund and insurance charges | Amount deducted from member balance |
| Inflation and wage growth | Today’s-dollar result and changing contributions |
Label every default assumption. Use actual member statements for account balances, fee schedules and insurance premiums rather than an unspecified industry average. For self-employed visitors, the manual contribution option does not require a salary-based employer SG estimate.
How do current age and retirement age change the projection?
The accumulation period equals intended retirement age − current age. A person aged 35 projecting to 65 has 30 years of possible contributions and compounding; retiring at 60 instead leaves 25 years. Holding all other assumptions constant, the later retirement age generally permits more deposits and more investment growth.
Compare alternatives from the same starting date and balance. Working longer changes two variables together: the contribution period and the time already-invested funds can earn returns. Age 60 does not automatically establish an unconditional right to withdraw super.
How do salary and employer super contributions affect your forecast?
Employer super increases the forecast by adding contributions linked to qualifying earnings, rather than automatically applying the super guarantee to every payment in a salary package. The rate is 12% in 2026–27. Source: Australian Taxation Office (ATO), Super guarantee, 2026–27.
For illustration, $100,000 of qualifying annual earnings produces $12,000 gross employer contributions if there is no applicable maximum earnings limitation. At a standard 15% contributions-tax assumption, $10,200 enters the projection after tax. Actual timing, eligibility, employer payments and any higher tax treatment can change the amount. Source: ATO, How to work out and pay super; Concessional contributions cap (2026). Escalate contributions separately when modelling future wage growth.
How does a super projection calculator estimate your retirement balance?
A projection calculates the closing balance for each period, then uses that balance as the next period’s opening amount. The simplest accumulation model has five steps:
- Start with the latest known member balance.
- Add eligible employer and voluntary contributions after applicable contributions tax.
- Apply the investment return using a stated timing assumption.
- Subtract fees and insurance costs not already reflected in that return.
- Repeat to the selected retirement date; adjust the result for inflation if reporting today’s dollars.
Whether deposits arrive before, halfway through or after a period changes the earnings they receive. ASIC Moneysmart uses a mid-year timing simplification for most account inflows and outflows; this site’s simplified model adds contributions at each month-end, so the two results can differ even when major inputs match. Source: ASIC Moneysmart, Superannuation calculator, calculation assumptions (consulted October 2026). Keep post-retirement withdrawals outside this accumulation calculation.
What formula is used for compound growth in super?
A simplified month-end super projection uses Bₜ₊₁ = Bₜ × (1 + rₘ) + Cₜ − Fₜ, where B is the balance, C is contributions received after contributions tax, F is separately charged fees and rₘ is the effective monthly return.
Convert an annual effective net return r into rₘ = (1 + r)^(1/12) − 1. This assumes the reported annual rate is effective, not a nominal rate quoted with monthly compounding. Contributions paid at the beginning of the month receive an extra month’s return; the month-end equation does not. If the chosen rate is already net of investment fees and earnings tax, do not subtract them again.
How often should contributions and investment growth be modelled?
Monthly or actual pay-period updates suit an interactive Australian projection because contribution dates and fee deductions affect compounding. An annual model is acceptable for a clearly labelled broad estimate, but it should use a consistent mid-year or year-end cash-flow convention.
Payday Super began on 1 July 2026. Source: ATO, About Payday Super, 2026. Employer payment timing is therefore relevant to when money reaches the fund, though arrival timing and processing assumptions still need to be stated. Round displayed currency without repeatedly rounding the calculation engine’s internal balance.
How do investment returns, fees and tax change a super projection?
Returns, fees and tax affect super through different points in the calculation. Using a net return with separate charges avoids both omitted costs and double deductions.
| Item | Treatment in a projection |
|---|---|
| Gross investment return | Growth before specified fees and earnings tax |
| Net investment return | Growth after the items stated as already deducted |
| Contributions tax | Reduces applicable before-tax deposits into the account |
| Flat or balance-based administration fees | Deduct separately if not included in return |
| Insurance premium | Deduct separately if charged to the account |
ASIC Moneysmart states that its published investment-return assumptions are net of investment fees and investment earnings tax. It separately models administration fees, advice charges and insurance premiums. A model using a different convention needs an explicit cost reconciliation. Source: ASIC Moneysmart, Superannuation calculator, assumptions and fee methodology (consulted October 2026).
What investment return assumptions are reasonable to test?
Investment return assumptions should be tested across at least three transparent scenarios, not one unqualified forecast. For illustration only, the table below holds all other inputs constant and uses alternative annual net-return rates.
| Scenario | Illustrative annual net return | Interpretation |
|---|---|---|
| Lower | 3% | Stress-test lower accumulation growth |
| Central | 5% | Midpoint sensitivity test, not a prediction |
| Higher | 7% | Test a stronger growth assumption |
These numbers are user-defined modelling examples, not official expected returns for a particular investment option. ASIC Moneysmart publishes investment-option assumptions and explains that actual returns fluctuate, including negative years. Source: ASIC Moneysmart, Superannuation calculator, assumptions (consulted October 2026). Match each scenario to investment risk and the fund’s actual fee conventions.
How do fund fees and insurance premiums affect the final balance?
Fees and premiums reduce both today’s member balance and the money left to compound. For example, a $100 annual administration charge, 0.20% of balance fee and $300 annual insurance premium total $600 at a $100,000 balance, before any tax effects or return convention adjustments.
A percentage-based fee rises as the balance increases; a flat fee does not automatically rise unless the model indexes it. Confirm whether investment management fees are already reflected in the quoted net return, and keep insurance cover comparable when comparing funds.
How do extra super contributions affect the projected retirement balance?
Extra contributions increase the amount invested and therefore the balance available for future growth. Compare alternatives using the same opening balance, time horizon, return and fee assumptions.
| Scenario | Gross additional deposit | Simplified amount invested |
|---|---|---|
| No extra saving | $0 per month | $0 |
| Additional after-tax contribution without deduction | $100 monthly | $100 monthly |
| Additional concessional contribution | $100 monthly | $85 monthly after assumed 15% contributions tax |
The before-tax example does not model its effect on personal take-home pay. Contribution caps, eligibility, personal deductions and higher applicable tax rates can constrain real payments. Use the Super Contributions Calculator for a comparison with general contribution caps. Source: ATO, Concessional contributions cap; Non-concessional contributions cap (2026).
How do before-tax and after-tax contributions differ in a projection?
Before-tax super contributions generally enter the projection after contributions tax. After-tax contributions without a deduction generally enter at their full received amount. A personal contribution claimed as a deduction belongs to concessional treatment when the deduction requirements are satisfied, despite initially being paid from a bank account. Source: ATO, Personal super contributions; Concessional contributions cap.
| Contribution route | Typical projection treatment |
|---|---|
| Employer SG or salary sacrifice | Apply concessional contributions tax and cap rules |
| Personal payment with valid tax deduction | Model as concessional following deduction requirements |
| Personal payment with no deduction | Model as non-concessional; generally no entry contributions tax |
Avoid declaring one route superior without assessing individual income tax, contribution limits and cash flow.
How much difference could an extra $100 per month make?
An extra $100 after tax each month contributes $1,200 annually before earnings. With 30 years of month-end deposits and an assumed 5% effective annual net return, its future value is approximately $81,538. A $100 gross monthly concessional contribution invested after 15% contributions tax is approximately $69,307 on the same assumptions.
These are mathematical scenarios, not a comparison of equal take-home-pay costs. They exclude additional administration fees, cap restrictions and changes to the contribution or return amounts.
How do inflation and salary growth affect projected super?
Salary growth generally raises projected employer contributions, while inflation reduces the purchasing power of the final dollar figure. These are separate modelling variables.
For example, 3% annual pay growth increases a fixed salary-based contribution assumption each year, while 2.5% annual inflation reduces the present purchasing-power equivalent of future account balances. A model should specify whether pay rises apply at the start or end of each projection year.
Convert a nominal future balance into today’s dollars with Today’s value = future balance ÷ (1 + inflation rate)^years. ASIC Moneysmart also offers a separate living-standards inflation assumption, which means its real-dollar convention need not match a simple CPI-only model.
What is the difference between future dollars and today’s dollars?
Future dollars represent the nominal amount at retirement. Today’s dollars express the same amount in current purchasing power. For example, a projected $500,000 in 20 years has a current purchasing-power equivalent of approximately $305,135 at a constant 2.5% inflation assumption.
The $500,000 remains the hypothetical future account balance. The lower adjusted number is not a deduction charged by the super fund. Compare projections only when their displayed dollar basis and inflation assumptions match.
How can you compare retirement ages and investment scenarios?
Retirement-age comparisons at 60, 65 and 67 should use the same starting balance and contribution, fee and return conventions. Then change one return assumption at a time.
| Scenario lever | Hold constant | What changes |
|---|---|---|
| Retire at 60 vs 65 | Starting balance and return | Contribution years and compounding periods |
| Retire at 65 vs 67 | Starting balance and rate | Two additional accumulation years |
| Low vs high return | Age and cash flows | Investment growth and resulting account balance |
Show both nominal and inflation-adjusted results. Super access depends on preservation age and meeting a condition of release; turning 60 does not itself always create unrestricted access. Source: ATO, Super and planning for retirement (consulted October 2026). Employment, defined-benefit arrangements and individual circumstances require separate checks.
How do you estimate retirement income from your projected balance?
A projected retirement balance becomes a retirement-income estimate only after specifying withdrawals, retirement-period earnings, inflation and the years of spending. It is not valid to treat the entire balance as annual income.
- Establish the opening retirement balance in nominal dollars.
- Set a proposed annual or monthly withdrawal schedule and any applicable minimum drawdown rules.
- Model investment performance and fees after retirement, allowing for negative-return scenarios.
- Account for the intended retirement period and inflation.
- Model any Age Pension entitlement separately, including eligibility and means tests.
An account-based pension calculator is a different tool from an accumulation-only super projection. Moneysmart provides separate calculators for super accumulation and pension drawdown. Source: ASIC Moneysmart, Superannuation calculator; Account-based pension calculator (consulted October 2026).
How long might your super last after you retire?
Super lasts until projected withdrawals and charges exhaust the balance, if they do. The timing depends on starting pension balance, withdrawal frequency, net returns and retirement duration.
For an illustrative no-growth, no-fee scenario, $400,000 supporting $20,000 yearly withdrawals lasts 20 years. Investment growth can extend that arithmetic period, while inflation-linked withdrawals, fees or poor early investment returns can shorten it. The illustration ignores tax, minimum pension drawdowns and the Age Pension; a proper retirement-income model needs those rules.
How accurate are Australian super projection calculators?
Australian super projections are conditional estimates, not dependable predictions of a single final dollar amount. Their usefulness lies in consistent sensitivity testing rather than guaranteed accuracy.
- Market variability: actual yearly returns do not follow a fixed average.
- Contribution uncertainty: pay, employment, salary sacrifice and eligibility change.
- Costs: fund charges and insurance premiums can increase.
- Inflation: future purchasing power may differ from assumed CPI.
- Modelling scope: standard accumulation tools exclude defined-benefit accounts or detailed retirement withdrawals.
ASIC Moneysmart states that its calculator is based on assumptions and cannot predict a member’s final benefit. Source: ASIC Moneysmart, Superannuation calculator (consulted October 2026). Treat materially different results as a reason to inspect model settings, not simply choose the highest estimate.
Why do two super projection calculators show different results?
Two calculators can disagree while both apply their own methods correctly. The most frequent causes are contribution timing, return definitions, fees and the treatment of inflation.
| Different setting | Why results change |
|---|---|
| Month-end vs mid-year deposits | Different investment time for incoming money |
| Gross vs net investment return | Different tax and investment-cost deductions |
| Flat and percentage fees | Different compounding drag |
| Salary growth and SG assumptions | Different future contribution amounts |
| CPI-only vs living-standards adjustment | Different today’s-dollar balances |
| Age Pension inclusion | Balance-only versus retirement-income result |
Align all major inputs before attributing a difference to a software error.
Which assumptions should you check before trusting a projection?
Projection assumptions should be checked before using an estimate, including starting date and balance, retirement age, contribution method, contribution timing, investment return convention, account costs and inflation.
A practical verification checklist is: (1) reconcile the opening balance to a dated fund statement; (2) classify gross and net contributions; (3) distinguish net returns from additional fees; (4) identify whether the displayed result is in today’s dollars; and (5) rerun lower- and higher-return cases. A calculator that does not disclose these assumptions offers weaker interpretability.
How can you check and update your super projection?
Super projections should be updated when a new fund statement or major financial change makes previous inputs outdated. A yearly review provides a repeatable baseline.
- Confirm balances and actual deposits in each account.
- Record the statement date and insurance or administration fee changes.
- Update income, employer contributions and voluntary saving assumptions.
- Recalculate future and today’s-dollar estimates using a stated return convention.
- Save the previous projection, inputs and date for a like-for-like comparison.
Changes in salary, working hours, fund membership, investment options or retirement age warrant a new run. Comparing assumptions reveals whether a changing forecast reflects behaviour or merely a changed model setting.
How should you use a super projection to plan your next step?
A super projection can identify which controllable change has a measurable effect on the estimated retirement balance, then compare its cost and limitations.
| Planning question | Test in calculator | Decision boundary |
|---|---|---|
| Is the balance sensitive to fees? | Lower and higher annual member charges | Compare equivalent insurance and investment risk |
| Would extra saving help? | Additional contributions at equal net-invested amounts | Check cash flow and contribution caps |
| Does later retirement change results? | Ages 60, 65 and 67 | Employment plans and release conditions |
| Is the result fragile? | Low, central and high return assumptions | Do not interpret a higher scenario as certain |
Record the assumptions behind each super balance projection and use a licensed financial adviser for advice tailored to personal objectives. A projection is a planning input rather than a product recommendation.
Can a super projection calculator guarantee your retirement balance?
NO, a super projection calculator cannot guarantee the account balance at retirement. The displayed number depends on assumed future contributions, investment returns, fees and inflation, none of which is fixed for decades. The projection is a conditional illustration rather than a contractual super benefit. Compare multiple scenarios before drawing conclusions about the possible range.
Can you project super without knowing your exact salary?
YES, a super balance projection can use a manually entered monthly contribution instead of an exact annual salary. This is useful for self-employed people, contractors and people whose income varies. Label the contribution frequency and whether the entered amount is gross or net of contributions tax. Estimates built from approximate payments are less specific than those using verified transaction data. For an employer Super Guarantee calculation using eligible earnings, use the Superannuation Calculator Australia.
Does a super projection include the Age Pension automatically?
NO, a balance-only super projection does not automatically include the Age Pension. Pension modelling requires a separate eligibility assessment, including age, residency, income and assets. Some retirement-income planners have an Age Pension module, but its inclusion must be disclosed. Never add an assumed pension amount to the accumulated super balance as if it were an account contribution.
Can you compare salary sacrifice against after-tax contributions?
YES, salary sacrifice and after-tax contributions can be compared when the model accounts for different contributions-tax treatment, applicable caps and the same effective cost to the person. For a fair comparison, show net money entering the fund and any impact on take-home pay separately. Individual marginal tax rates and eligibility rules determine the complete financial result.
Is a super balance projection the same as a retirement income forecast?
NO, a super balance projection and a retirement income forecast measure different things. The first estimates accumulated assets at a retirement date; the second models spending and potential income over subsequent years. Retirement-income estimates depend on withdrawals, pension arrangements, post-retirement investment performance, lifespan assumptions and any Age Pension eligibility.
Do investment fees need to be deducted if return inputs are already net?
NO, fees already deducted in an investment-return assumption must not be deducted again. For example, a return stated as net of investment management fees and earnings tax includes those deductions. Separately charged administration, advice and insurance costs still require treatment if excluded from the rate. Record the basis of each input to avoid materially understating projected growth.
Official guidance and further reading
Source: Australian Securities and Investments Commission (ASIC), Moneysmart — Superannuation calculator. Consultation: October 2026. Investment returns, fee assumptions, contribution timing, inflation and limitations. Its assumptions differ from this website’s monthly projection.
Source: ASIC — Regulatory Guide 276, Superannuation forecasts: Calculators and retirement estimates. Guidance on presenting superannuation forecasts and retirement estimates.
Source: Australian Taxation Office — Super guarantee; Maximum contribution base. Financial year 2026–27. General SG percentage and earnings-base limit.
Source: Australian Taxation Office — About Payday Super; Explaining qualifying earnings. 2026. Payday Super commencement and qualifying earnings rules; Explaining qualifying earnings dated 2 September 2026.
Source: Australian Taxation Office — Concessional contributions cap; Non-concessional contributions cap. 2026–27 general caps, relevant eligibility conditions and potential tax consequences.
Source: Australian Taxation Office — Super and planning for retirement. Preservation age and conditions of release.
Source: ASIC Moneysmart — Account-based pension calculator. Distinguishes retirement-income and drawdown modelling from accumulation projections.
Mathematical examples on this page are illustrative computations using stated inputs, not published ASIC return forecasts or personalised ATO calculations. The source references above are text-only and do not imply independent endorsement of this calculator.