Free Online Calculators
Fast, accurate calculators for everyday math, finance, health, and more. No sign-up required.
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Everyday Math
5 tools %
Percentage Calculator
Calculate percentages, percentage change, and percentage difference easily.
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Tip Calculator
Calculate tip amount and split the bill among friends quickly.
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Discount Calculator
Find the sale price after applying a discount percentage.
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Average Calculator
Calculate the mean, median, and mode of a set of numbers.
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Random Number Generator
Generate random numbers within a custom range instantly.
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Finance
4 tools 📈
Compound Interest Calculator
See how your savings grow over time with compound interest.
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Loan Calculator
Calculate monthly payments, total interest, and loan amortization.
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Salary to Hourly Converter
Convert annual salary to hourly rate and vice versa.
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Unit Price Calculator
Compare prices per unit to find the best deal while shopping.
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Time & Date
3 tools ❤️
Health
3 tools 🎓
Academic
2 tools 🔄