🔢 Basic Calculators

Solve everyday math, percentage, date, and simple calculation problems instantly.

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Age Calculator

Free online age calculator 2026 — calculate your exact age in years, months, and days from your date of birth. Instant and accurate results.

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💯

Percentage Calculator

Free online percentage calculator — find what percent one number is of another, calculate X% of Y, and solve percentage problems instantly.

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🏷️

Discount Calculator

Calculate discount amount and final price after discount

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📈

Profit & Loss Calculator

Calculate profit or loss percentage and amount

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📊

Average Calculator

Calculate the average (mean) of multiple numbers

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⚖️

Ratio Calculator

Calculate ratios and proportions easily

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⏰

Time Calculator

Add, subtract, and convert time durations

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📅

Date Difference Calculator

Calculate the difference between two dates in days, weeks, months

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Simple Interest Calculator

Calculate simple interest on loans and investments

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Compound Interest Calculator

Free compound interest calculator — calculate compound interest with annual, monthly, or daily compounding. Includes compound formula with examples.

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🎉

Birthday Countdown

Countdown days until your next birthday

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