All Calculators

Loan EMI Calculator

Calculate monthly EMI for any loan with principal, rate, and tenure.

Mortgage Calculator

Estimate your monthly mortgage payment including taxes and insurance.

Compound Interest Calculator

Calculate compound interest growth over time with reinvestment.

Simple Interest Calculator

Compute simple interest quickly given principal, rate, and time.

ROI Calculator

Measure return on investment as a percentage of your initial cost.

GST / Tax Calculator

Add or remove GST / sales tax from any amount instantly.

Salary Calculator

Convert gross salary to net take-home pay after deductions.

Discount Calculator

Find the final price after applying a percentage discount.

Tip Calculator

Split the bill and calculate tip per person effortlessly.

Break-even Calculator

Find the sales volume needed to cover all your costs.

Profit Margin Calculator

Compute gross, operating, and net profit margins from revenue.

Investment Return Calculator

Project the future value of your investments with periodic contributions.

Cryptocurrency Profit Calculator

Calculate profit or loss on crypto trades including fees.

Retirement Savings Calculator

Estimate how much you need to save monthly to retire comfortably.

Debt Payoff Calculator

Create a payoff timeline for credit cards and loans.

Auto Loan Calculator

Calculate monthly car payment, total interest, and total cost.

Basic Calculator

A clean, fast calculator for everyday arithmetic operations.

Scientific Calculator

Advanced calculator with trig, logarithm, and power functions.

Percentage Calculator

Solve percentage problems: X% of Y, X is what % of Y, and more.

Fraction Calculator

Add, subtract, multiply, and divide fractions with simplification.

Ratio Calculator

Simplify ratios and solve for an unknown value in a proportion.

Average Calculator

Compute mean, median, and mode for any set of numbers.

Standard Deviation Calculator

Calculate population and sample standard deviation and variance.

Quadratic Equation Solver

Find real and complex roots of ax² + bx + c = 0.

Pythagorean Theorem Calculator

Find any side of a right triangle using the Pythagorean theorem.

Area & Volume Calculator

Calculate area and volume for circles, rectangles, spheres, and more.

Prime Number Checker

Instantly check if any number is prime and get its factors.

GCD and LCM Calculator

Find the greatest common divisor and least common multiple.

Factorial Calculator

Compute factorials of large numbers with step-by-step breakdown.

Logarithm Calculator

Calculate log base 10, natural log (ln), and any custom base.

Matrix Calculator

Add, subtract, multiply 2×2 and 3×3 matrices, and find determinants.

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal.

BMI Calculator

Calculate your Body Mass Index and see your weight category.

BMR Calculator

Find your Basal Metabolic Rate — calories burned at complete rest.

Calorie Deficit Calculator

Determine daily calorie intake for your weight-loss goal.

Body Fat Percentage Calculator

Estimate body fat percentage using the US Navy formula.

Ideal Weight Calculator

Find your ideal body weight range using multiple formulas.

Water Intake Calculator

Get a personalized daily water intake recommendation.

Sleep Cycle Calculator

Find the best bedtime or wake-up times for full sleep cycles.

Pregnancy Due Date Calculator

Estimate your baby's due date from LMP or conception date.

Ovulation Calculator

Predict your fertile window and ovulation date from your cycle.

Blood Pressure Category Checker

Enter systolic/diastolic readings to see your BP category.

Macros Calculator

Get your daily protein, carbohydrate, and fat targets for your goal.

Ohm's Law Calculator

Solve for Voltage, Current, Resistance, or Power in a circuit.

Resistor Color Code Calculator

Decode resistor color bands to find resistance and tolerance.

Capacitor Charge Calculator

Calculate charge, voltage, and energy stored in a capacitor.

Bitrate Calculator

Calculate video/audio bitrate, file size, and streaming requirements.

Pixel to REM / EM Converter

Convert CSS pixel values to REM or EM units for any base font size.

Website Load Time Estimator

Estimate page load time based on file size and connection speed.

GPA Calculator

Calculate your semester or cumulative GPA from grades and credits.

CGPA to Percentage Converter

Convert CGPA to percentage using various university scales.

Age Calculator

Calculate exact age in years, months, and days from a birth date.

Days Between Two Dates Calculator

Count the exact number of days, weeks, or months between two dates.

Time Duration Calculator

Add or subtract time values and find the total duration.