Financial calculators
Clarity for every money decision.
100% private, accurate formulas, and designed for real life — so you can decide with confidence.
- Private by designNo data collected
- Accurate formulasIndependently verified
- Tested mathematicsAutomated reference tests
- Global ready10 countries, 9 currencies
Savings projection
See how consistent saving can grow over time — a live demo of the real engine.
Estimated future value
$11,551,022
- Contributed
- $6,000,000
- Est. interest
- $5,551,022
Estimates only — the return is an assumption, not a guarantee.
Popular calculators
View all calculators →LoansLoan Payment CalculatorWork out the periodic payment, total interest and total cost of an amortised loan, and see how extra payments change the picture.MortgagesMortgage CalculatorEstimate your mortgage payment, total interest, payoff date and full monthly housing cost — with taxes, insurance and fees kept clearly separate.SavingsSavings Goal CalculatorWork out how much to save regularly, how long a goal will take, or what your plan will grow to — with inflation and fees handled honestly.Salary & TaxTake-Home Pay CalculatorEstimate your net take-home pay using verified, versioned tax rules for eight countries — with manual tax inputs everywhere else, never guessed.
Browse by category
LoansPayments, total interest, prepayment savings and side-by-side loan comparisons.MortgagesHome loans, affordability, overpayments and rent-vs-buy decisions.
InvestmentsCompound growth, SIPs, lump sums, CAGR and inflation-adjusted returns. Coming soon.
SavingsSavings goals, emergency funds, deposits and effective interest.RetirementRetirement targets, income planning and withdrawal rates. Coming soon.
Salary & TaxSalary breakdowns, GST/VAT and take-home pay frameworks.Everyday FinanceInflation, percentages, discounts, budgets and net worth. Coming soon.
All calculatorsExplore all 28 calculators across every financial area — with more on the way.Tools that help you make better financial decisions.
No signups. No data collected. Just accurate calculations that work instantly in your browser.
Always free
Every calculator is completely free to use.
Works everywhere
Mobile, tablet or desktop — fully responsive.
Private by design
Your values stay in your browser. We never store or share your data.
Built for real life
Practical tools for real-world financial decisions.
- Private & secure. All calculations run in your browser. Your data never leaves your device.
- Transparent formulas. Every calculator shows its formula, assumptions and a worked example.
- Tested mathematics. All formulas are tested against independently verified reference cases.
- Global & local. 10 countries and 9 currencies with local number formats, including lakh/crore.