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Credit Card Payoff Calculator
See how long it takes to clear your balance and how much interest minimum payments really cost you.
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Salary & Income Tax Calculator
Work out PAYE, take-home pay and your effective tax rate for 2026.
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Loan Payoff Calculator
See your monthly instalment, total interest and how extra payments help.
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EPF, ETF & Gratuity Calculator
Project your fund balances and gratuity from salary and years of service.
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Why people trust us
Numbers you can actually rely on
Local rules, not guesses
Built around current Sri Lankan tax bands, EPF/ETF rates and import duty structures, not generic formulas.
Kept current
Every calculator shows when it was last reviewed, so you always know the figures are up to date.
Private by design
Everything runs in your browser. We never ask you to log in and we don't store your numbers.