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Free tools: 75+; Free tools
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Most used

Popular calculators

The tools our visitors reach for the most.

All 75

Financial

Mortgage Calculator

Free mortgage calculator to estimate monthly home loan payments, principal, interest, and total cost. Adjust down payment, term, and rate instantly.

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Financial

Loan Calculator

Free loan calculator for personal, auto, and student loans. Enter amount, rate, and term to see monthly payment, total interest, and total repayment cost.

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Financial

EMI Calculator

Free EMI calculator to compute equated monthly installments for home, car, and personal loans. See principal vs interest split and total repayment in seconds.

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Financial

Tip Calculator

Free tip calculator to split bills and tips fairly. Enter bill total, tip percentage, and number of people for per-person totals. Quick preset buttons included.

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Health

BMI Calculator

Free BMI calculator. Enter your height and weight to instantly compute your Body Mass Index and see where you fall on the WHO weight classification scale.

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Health

Calorie Calculator

Free daily calorie calculator. Enter your age, weight, height, gender, and activity level to estimate the calories you need each day to maintain, lose, or gain weight.

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Math

Percentage Calculator

Free percentage calculator for all common percentage problems: what percent of X is Y, X percent of Y, and percentage change between two numbers.

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Math

Scientific Calculator

Free online scientific calculator with trigonometric, logarithmic, exponential, and power functions. Perfect for students and engineers — works in your browser.

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Date & Time