🧮 Free calculators

Financial calculators that actually help

No signup, no email. Get instant answers to the financial questions that matter.

Budgeting

50/30/20 rule calculator

Free 50/30/20 rule calculator: split your salary into needs, wants and savings. No signup, instant results.

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Investing

Compound interest calculator

Calculate how much your investment will grow with compound interest. Enter amount, rate and years. Instant results, no login.

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Saving

Emergency fund calculator

Calculate how much you need in your emergency fund based on monthly expenses. Get 3 and 6-month targets. No signup.

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Investing

Rule of 72 calculator

How many years until your investment doubles? The Rule of 72 gives you a quick answer. Free, no signup.

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Currency

Exchange rate simulator

How much would you receive if the rate were different? Simulate hypothetical rates vs the real live rate. No signup, multi-currency.

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Projection

Future net worth simulator

Project your net worth in 3, 6, 12, 24 and 60 months based on your current income, expenses and savings. No signup, multi-currency.

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Currency

Currency converter (live USD rates)

Convert between USD, COP, MXN, CLP, ARS, VES, CAD and EUR with live real-time rates. No signup.

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Saving

How much should I save per month?

Set your goal and time frame — we tell you how much to save monthly. Free, instant, no login.

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