Calculators For Everything
From math and science to finance and everyday life - find the perfect calculator for any calculation you need.
4000+
Calculators
25+
Categories
100M+
Calculations
Free
Forever
All Calculator Categories
Comprehensive calculators for every aspect of life and work
Math
Basic to advanced mathematical calculations
450+ calculatorsFinance
Loans, investments, taxes, and more
380+ calculatorsHealth
BMI, calories, medical calculations
320+ calculatorsPhysics
Motion, energy, waves, and forces
280+ calculatorsChemistry
Molecular, solutions, reactions
220+ calculatorsConstruction
Materials, costs, measurements
190+ calculatorsConversion
Units, currencies, measurements
350+ calculatorsEveryday Life
Time, dates, practical calculations
180+ calculatorsStatistics
Data analysis, probability
160+ calculatorsSports
Performance, scores, statistics
140+ calculatorsEcology
Environmental impact, sustainability
120+ calculatorsFood
Nutrition, cooking, recipes
110+ calculatorsOther
Miscellaneous useful calculators
200+ calculatorsEngineering
Mechanical, electrical, civil
250+ calculatorsBiology
Genetics, ecology, physiology
130+ calculatorsComputer Science
Algorithms, data structures
90+ calculatorsMost Popular Calculators
The calculators people use most often
Percentage Calculator
Calculate percentages, percentage change, and percentage of a number.
Try Calculator →Loan Calculator
Calculate loan payments, interest rates, and amortization schedules.
Try Calculator →Area Calculator
Calculate area of various shapes including circles, triangles, and rectangles.
Try Calculator →Age Calculator
Calculate your exact age in years, months, days, hours, and minutes.
Try Calculator →Investment Calculator
Calculate investment returns and growth over time with various scenarios.
Try Calculator →Fraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step solutions.
Try Calculator →Grade Calculator
Calculate your GPA, final grades, and what you need to achieve your target.
Try Calculator →Retirement Calculator
Plan your retirement savings and calculate how much you need to save.
Try Calculator →Business Loan Calculator
Calculate business loan payments and total costs for your enterprise.
Try Calculator →Calculator Hunt offers a comprehensive collection of free online calculators across categories like health, finance, math, physics, chemistry, engineering, and everyday life. Whether you need to calculate your BMI, loan payments, unit conversions, or scientific formulas, our tools are fast, accurate, and easy to use. Designed for students, professionals, and daily users, each calculator comes with clear explanations to help you understand your results. With hundreds of calculators available and new ones added regularly, our goal is to save you time and simplify complex calculations. Bookmark our site and explore the most reliable calculator resource online.