Free Financial Calculators

Instant, accurate calculations for USA, UK, and South Africa.
No signup. No ads before you calculate. Just answers.

✓ 100% Free ✓ No Signup ✓ Instant Results ✓ USA · UK · South Africa
Try Compound Interest Calculator →
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All calculators support USA, UK, and South Africa — switch region with one click.

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Compound Interest
See exactly how your investment grows over time with compounding.
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Retirement Savings
Are you saving enough? Find out if you're on track to retire.
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Take-Home Pay
Your exact salary after income tax, NI, UIF, and other deductions.
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Savings Goal
How long will it take to save any amount? Find out instantly.
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Loan Payoff
See when your loan is paid off and how much interest you'll pay.
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Net Worth Tracker
Add your assets and liabilities to calculate your total net worth.
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Inflation Impact
What will your money be worth in the future? See purchasing power.
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Investment Growth
Project the future value of your investment portfolio.
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Emergency Fund
How much cash buffer do you really need? Calculate your safety net.
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Credit Card Payoff
Escape credit card debt faster. See the real cost of minimum payments.
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Mortgage Calculator
Monthly repayment, total interest, and full amortisation schedule.
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Budget Planner
Apply the 50/30/20 rule to your income and see where your money goes.
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Instant Results
Results update as you type. No page reload, no waiting.
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3 Countries
Full tax rules for USA (all 50 states), UK, and South Africa.
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100% Private
All calculations happen in your browser. Nothing is sent to our servers.
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