Investment calculators

See how your money grows and what fees take out. Compound interest, fixed deposits, dividends, ETF and robo-advisor fees, dollar-cost averaging and rebalancing, in Singapore dollars.

21 calculators

Saving vs investing

Put a sum in a fixed deposit, then see what the same money would compound to in a diversified portfolio over the same years, net of inflation.

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Compound Interest

See what your savings grow to with compound interest and monthly top-ups, or solve for the payment, years or return you need. Compare CPF, SSB and T-bill rates.

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Savings Goal

Work out how much to save each month to reach a goal like a home downpayment, wedding or emergency fund, or how long your current savings rate will take, with interest and a projection.

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Fixed Deposit

Work out fixed deposit interest by tenor, compare up to 4 offers on a yearly basis, see what early withdrawal costs and check the latest T-bill and SSB rates.

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REIT yield

Work out a REIT's distribution yield from DPU and unit price, your yearly payout, yield on cost and the price for a target yield, with MAS's 50% gearing limit and 1.5x interest cover floor.

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ETF expense ratio

See what an ETF's expense ratio, your platform fee and dividend withholding tax cost you in dollars over the years, and how US-domiciled (30%) and Ireland-domiciled (15%) funds compare.

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Brokerage fee

Work out the full cost of an SGX trade: your broker's commission or minimum, SGX's 0.0075% trading and 0.0325% clearing fees, 9% GST, CDP vs custody, and the break-even on a buy and sell.

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Average down

Work out your new average cost per share after buying more at a lower price, with fees counted, the shares needed to reach a target average and the rise you need to break even.

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Dividend reinvestment

Compare reinvesting your dividends with taking them as cash over the years, from your own yield and price growth, with the ending value, cash collected and income each way.

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Lump sum vs DCA

Compare investing a sum all at once with spreading it over monthly buys on a price path you set, with the units bought, interest on cash waiting and which ends ahead.

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Portfolio rebalancing

See how far your portfolio has drifted from your target mix, the trades to get back on target or where to put new cash without selling, and what the trades cost on SGX.

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Robo-advisor fees

Compare robo-advisor fees in dollars: management fee tiers plus the TER of the funds each platform holds, over the same plan and years, with MAS's licence check.

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Active vs passive investing

Compare an index fund and an actively managed fund on your own returns, TER and sales charge, see what the fees take, and the outperformance the active fund needs to break even.

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Unit trust fees

See what a unit trust's sales charge, total expense ratio and platform or wrap fee take from your money over the years, with the fee ranges MoneySense publishes and the CPFIS fee caps.

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Rule of 72

Work out how many years your money takes to double with the rule of 72, next to the exact answer, with CPF interest rates and the latest T-bill and Savings Bond yields as examples.

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SGX board lot cost

Work out what one SGX board lot costs now that lots fall to 10 shares above S$10 and 1 share above S$100 from 5 Oct 2026, with fees as a share of a small trade.

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Custody fee vs CDP

Compare holding SGX shares in your own CDP account with a broker's custody account: custody, dividend and trade fees a year and over the years, against CDP's nil holding fee.

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Wrap fee vs per-trade fees

A wrap account's yearly % of assets against paying per trade with SGX fees and GST: which costs less, the break-even trades a year and the CPFIS 0.4% cap.

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REIT price to NAV

A REIT's price to NAV from its unit price and NAV per unit: the discount or premium, yield at the price and at NAV, and how gearing magnifies a change in valuations.

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Guaranteed savings plan

The yearly return (IRR) of a guaranteed savings plan from its benefit illustration, at maturity and if you surrender early, next to SSB, T-bill and CPF rates.

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REIT gearing ratio

A REIT's gearing and interest cover against the MAS limits of 50% and 1.5 times, the debt headroom left and the fall in property values that hits the limit.

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Also useful

  • Education savings plan returns calculator

    Turn the premiums and maturity values on your child's endowment plan illustration into a yearly return (IRR), then compare it with SSB, T-bills, the 2.5% CPF rate and an index fund.

  • CPFIS calculator: invest your OA or leave it

    Compare investing your CPF Ordinary Account under CPFIS with the 2.5% it earns, after fees and agent bank charges, the return you need to match it, and how much of your OA you can invest.

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Junxiong-WFG Organisation is an authorised representative of AIA Financial Advisers Private Limited (Reg. No. 201715016G).