Professional Calculators
Fast, accurate, and beautifully designed calculators for finance, health, conversions, and more. Everything you need in one place.
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Most Popular Calculators
Our most used and trusted calculators
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Mortgage Calculator
Calculate monthly mortgage payments and total interest
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Loan Calculator
Calculate loan payments and amortization schedule
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Compound Interest Calculator
Calculate compound interest and investment growth
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BMI Calculator
Calculate your Body Mass Index
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Calorie Calculator
Calculate daily calorie needs
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Currency Converter
Convert between different currencies
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Unit Converter
Convert length, weight, volume, and more
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Date Calculator
Add or subtract days, months, and years
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Age Calculator
Calculate your exact age
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Percentage Calculator
Calculate percentages and changes
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Salary Calculator
Calculate net salary, taxes, and deductions
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Macro Calculator
Calculate daily protein, carbs, and fat needs
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GPA Calculator
Calculate your grade point average