Free Online Calculators
100+ professional calculators for math, finance, health, construction, and more. All completely free to use.
Mortgage Calculator
Calculate monthly mortgage payments, total interest, and payment breakdown
BMI Calculator
Calculate your Body Mass Index and understand your health status
Percentage Calculator
Calculate percentages, increases, decreases, and changes
Investment Calculator
Calculate investment growth with compound returns
Tip Calculator
Calculate tips and split bills among multiple people
Age Calculator
Calculate exact age from birth date with detailed breakdown
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