Free calculators that respect your time — and your privacy

Free online calculators & web tools. No signup, no downloads. Every calculation runs entirely in your browser. Your numbers never touch our servers.

✓ No signup✓ No downloads✓ 100% private✓ Free forever

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Pick a calculator to get instant, private results.

Salary to Hourly Calculator

Convert your annual salary to hourly, daily, weekly, biweekly, and monthly pay. Free, instant, and private.

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Compound Interest Calculator

See how your money grows with compound interest. Add monthly contributions and compare compounding frequencies.

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Loan Amortization Calculator

Calculate monthly payments, total interest, and payoff schedules. See how extra payments shorten your loan.

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Savings Goal Calculator

Find out exactly how much to save each month to reach your goal on time, with interest working for you.

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Debt Payoff Calculator

Compare the debt snowball vs. avalanche methods side by side and find your fastest way out of debt.

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Browse by category

We are starting with money tools — the calculators people search for most. More categories are on the way.

Money Tools

Salary, interest, loans, savings, and debt — 5 calculators live now.

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More categories soon

Text, date & time, and everyday utilities are on the roadmap.

Why free? What's the catch?

There is no catch. These tools are simple programs that run in your browser — they cost almost nothing to operate, so we don't need to charge you, sell your data, or lock features behind an account.

🔒 Private by design. Your inputs never leave your device. There is no account, no tracking of what you calculate, and nothing to leak in a data breach — because we never receive your numbers in the first place.

We plan to keep the lights on with clearly-labeled advertising, never by selling data. Read our privacy policy.

Last updated: 2026-10-04 · WebTools Hub