Free Online Calculators

💵

Salary to Hourly

Convert annual salary to hourly rate and vice versa. See daily, weekly, and monthly breakdowns.

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💼

Freelance Rate

Calculate your ideal freelance hourly rate based on desired income and billable hours.

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🏦

Loan Calculator

Calculate monthly payments, total interest, and amortization for any loan.

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📈

Compound Interest

See how your investments grow over time with compound interest and regular contributions.

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📊

Profit Margin

Calculate profit margin, markup percentage, and gross profit from cost and revenue.

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💱

Currency Converter

Convert between major world currencies with exchange rates.

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%

Percentage Calculator

Calculate percentages, percentage change, increase/decrease, and more.

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📏

Unit Converter

Convert between units of length, weight, volume, temperature, and more.

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⚖️

BMI Calculator

Calculate your Body Mass Index and see where you fall on the BMI scale.

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🎂

Age Calculator

Calculate your exact age in years, months, days, and find out when your next birthday is.

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🌍

Timezone Converter

Convert times between different timezones around the world.

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📅

Date Calculator

Calculate days between dates, add/subtract days, and find future/past dates.

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🍽️

Tip Calculator

Calculate tips for restaurants, delivery, and services. Split bills easily.

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🏷️

Discount Calculator

Calculate sale prices, find percentage off, and see how much you save.

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