Finance
Compound Interest Calculator
Calculate compound interest with regular contributions. See how your investment grows year by year. Free, no signup.
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Percentage Calculator
5 percentage calculators in one. Calculate X% of Y, what % is X of Y, % increase/decrease, and more. Free, no signup.
1. What is X% of Y?
e.g. What is 25% of 200? Answer: 50
% of
2. X is what percent of Y?
e.g. 50 is what % of 200? Answer: 25%
is what % of
3. Percentage change from X to Y
e.g. % change from 40 to 50 = 25% increase
to
4. Percent difference (any direction)
e.g. 200 → 250 = +25%
→
5. Convert fraction to percentage
e.g. 80 out of 100 = 80%
out of
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Plan your monthly budget — income, expenses, savings rate, and remaining balance.
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Tip Calculator
Calculate tip and split the bill between friends. Quick preset percentages.
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