Free Calculators
You'll Ever Need

Basic Calculator

Standard arithmetic operations for everyday math.

Math

Scientific Calculator

Advanced functions including trigonometry, logarithms, and more.

Math

BMI Calculator

Check your Body Mass Index and understand your health range.

Health

Loan / EMI Calculator

Calculate monthly payments, total interest, and amortization.

Finance

Percentage Calculator

Calculate percentages, increases, decreases, and ratios.

Math

Unit Converter

Convert between length, weight, and volume units easily.

Conversion

Basic Calculator

Standard arithmetic operations for everyday math.

Math

Scientific Calculator

Advanced functions including trigonometry, logarithms, and more.

Math

Percentage Calculator

Calculate percentages, increases, decreases, and ratios.

Math

BMI Calculator

Check your Body Mass Index and understand your health range.

Health

Age Calculator

Find your exact age in years, months, days, and even seconds.

Health

Loan / EMI Calculator

Calculate monthly payments, total interest, and amortization.

Finance

Tip Calculator

Split bills and calculate tips for any group size.

Finance

Discount Calculator

Instantly see savings and final prices after any discount.

Finance

Unit Converter

Convert between length, weight, and volume units easily.

Conversion

Temperature Converter

Convert between Celsius, Fahrenheit, and Kelvin in real time.

Conversion

GPA Calculator

Calculate your Grade Point Average from course grades and credits.

Education

Area Calculator

Compute areas for rectangles, circles, triangles, and more.

Education

SIP Calculator

Calculate Systematic Investment Plan (SIP) returns on mutual funds.

Finance

FD Calculator

Calculate interest and maturity values on bank Fixed Deposits.

Finance

Mutual Fund Returns

Estimate returns for mutual fund SIP and lumpsum investments.

Finance

Inflation Calculator

Determine inflation's effect on purchasing power and future costs.

Finance

GST Calculator

Calculate GST (Goods & Services Tax) or sales tax.

Finance

Fuel Cost Calculator

Estimate fuel expense and required volume for trips.

Finance

Simple vs Compound

Compare simple and compound interest gains over time.

Finance

BMR Calculator

Calculate resting calories and daily energy needs.

Health

Daily Water Intake

Calculate your recommended daily hydration targets.

Health

Ideal Body Weight

Find target ideal weight ranges based on height and gender.

Health

Pregnancy Due Date

Calculate baby due dates and track gestational milestones.

Health

Body Fat Percentage

Estimate body fat percentage using Navy standards.

Health

Volume Calculator

Calculate volumes and areas for standard 3D shapes.

Education

Pythagorean Theorem

Solve right triangle sides using the geometric theorem.

Education

Fraction to Decimal

Convert and simplify mathematical fractions to decimals.

Education

Binary to Decimal

Convert base-2 binary values to base-10 and vice-versa.

Education

Probability Calculator

Solve probabilities of single and multiple events.

Education

Currency Converter

Convert international money rates offline in your browser.

Conversion

Time Zone Converter

Convert date and time between standard global time zones.

Conversion

Data Transfer Converter

Convert data sizes and estimate bandwidth upload/download times.

Conversion

Recipe Scaler

Scale cooking ingredients portions up or down easily.

Conversion

Password Strength

Test password complexity and generate strong security keys.

Conversion

Epoch Converter

Convert Unix timestamps to calendar dates and vice-versa.

Developer

Base64 Encode/Decode

Encode string values into Base64 format or decode them.

Developer

Aspect Ratio

Scale picture sizes and solve for missing proportions.

Developer