Free Online Calculators

Calculate your Grade Point Average with multiple grading scales. Supports 4.0, weighted 5.0, semester and cumulative GPA.

Calculate your cumulative college GPA with credit weighting across multiple semesters on 4.0 scale.

Calculate weighted and unweighted GPA with AP, IB, and Honors classes. Track class rank and college readiness.

Calculate your junior high GPA for 6th, 7th, and 8th grade on 4.0 scale. Prepare for high school.

Calculate your final course grade and find what score you need on finals to achieve your desired grade.

Calculate semester grades using quarterly grades and final exam scores with customizable weights.

Quick grade calculator for teachers. Convert test scores to letter grades instantly with printable charts.

Calculate test scores, percentages, and letter grades instantly. Enter questions wrong or points earned with multiple grading scales.

Convert CGPA to percentage for Indian universities and colleges with multiple conversion formulas.

Convert percentage marks to CGPA for Indian students with accurate conversion methods.

Convert semester GPA to cumulative GPA with credit-based weighted calculation.

Convert SGPA to percentage marks using standard university conversion formulas.

Calculate percentage from marks obtained out of total marks for exams and tests.

Convert 150+ currencies with live exchange rates. USD to INR, EUR to INR, AED to INR, GBP to INR and more.

Calculate SIP returns, maturity amount, and wealth gained through systematic investment plans.

Convert hourly wage to annual salary or calculate hourly rate from yearly income. Includes tax deductions for net pay.

Calculate monthly EMI for loans with detailed amortization schedule and principal-interest breakdown.

Create detailed loan amortization schedules with monthly/yearly views and extra payment options.

Calculate home loan EMI with prepayment options, tax benefits, and total interest payable.

Calculate monthly mortgage payments with taxes, insurance, PMI, and HOA fees. Get detailed amortization schedule.

Calculate car loan EMI with down payment, interest rate, and loan tenure options.

Calculate auto loan monthly payments with trade-in, down payment, sales tax, and amortization schedule.

Calculate personal loan EMI with flexible tenure and interest rate options.

Calculate compound interest with different compounding frequencies and time periods.

Calculate simple interest on principal amount with customizable rate and time period.

Calculate fixed deposit maturity amount and interest earned on FD investments.

Calculate Public Provident Fund maturity amount, interest, and year-wise balance.

Calculate returns on lumpsum investment in mutual funds and other instruments.

Calculate systematic withdrawal plan returns and final corpus after regular withdrawals.

Calculate SIP returns with annual step-up or increment in monthly investment amount.

Calculate SBI mutual fund SIP returns with historical performance data.

Calculate income tax liability under old and new tax regime with deductions.

Calculate federal and state taxes on lottery winnings. Compare lump sum vs annuity payouts with 2024 tax brackets.

Calculate in-hand salary from CTC with tax deductions and allowances breakdown.

Convert annual, monthly, or weekly salary to hourly rate. Calculate wage across all time intervals.

Calculate gratuity amount based on last drawn salary and years of service.

Calculate average stock purchase price after multiple buy transactions.

Calculate your new salary after a raise. See hourly, weekly, monthly, and annual pay breakdowns with raise percentage.

Calculate overtime pay with 1.5x, 2x, or custom multipliers. Find total pay from regular hours and overtime hours.

Calculate SSY maturity amount for girl child savings scheme with government interest.

Calculate percentages, percentage of a number, and solve percentage problems easily.

Calculate sale prices and savings. Find discounts with stackable percentages and sales tax support.

Calculate discounts with 10 types: % off, 2 for 1, 3 for 2, fixed amount, double/triple discounts, and multi-unit pricing.

Calculate percentage increase or decrease between two values with formula.

Calculate percentage difference between two numbers with step-by-step solution.

Calculate percentage increase from original to new value with detailed breakdown.

Calculate percent error between experimental and theoretical values for science.

Calculate percentile rank and find percentile value from dataset.

Solve quadratic equations using the quadratic formula with step-by-step solutions.

Calculate slope, distance, and midpoint between two points with graph visualization.

Factor polynomials, quadratics, and algebraic expressions with detailed steps.

Find greatest common factor (GCF) of numbers using prime factorization method.

Find least common multiple (LCM) of numbers with step-by-step calculation.

Perform long division with remainder and quotient calculation with steps.

Calculate cube root of any number with perfect cube identification.

Calculate combinations and permutations with factorial-based formula.

Calculate modulo (remainder) operation with detailed explanation.

Simplify ratios and solve ratio problems with proportions.

Calculate circle circumference, radius, diameter, and area using C = 2πr formula. Enter any value to find all properties.

Calculate circle area from radius or diameter using A = πr² formula. Find radius from area with step-by-step solutions.

Calculate volume, surface area, and lateral area of solid or hollow cylinders. Uses V = πr²h formula with unit conversion.

Calculate sin, cos, tan and solve right triangles. Find missing sides and angles using SOHCAHTOA.

Calculate circle area from radius or diameter. Find radius from area. Supports multiple length and area units.

Calculate sides, angles, area, and perimeter of right triangles. Solve using two sides, angle and side, or area and side.

Calculate average (mean), median, mode, range, variance, and standard deviation of any numbers instantly.

Calculate mean, median, mode, and range of dataset with frequency distribution.

Calculate standard deviation, variance, and mean of dataset with population/sample option.

Calculate variance of dataset with sample and population variance options.

Calculate quartiles (Q1, Q2, Q3), IQR, and identify outliers in dataset.

Generate random numbers within specified range with customizable settings.

Roll virtual dice online for D&D, RPGs, and board games. Supports d4, d6, d8, d10, d12, d20, d100, and custom dice.

Fun love compatibility calculator to test romantic match percentage between two names. Entertainment only!

Calculate revised targets for rain-interrupted cricket matches using the DLS method. Find par scores and target scores.

Calculate p-values from z-score, t-score, chi-square, or F-statistic. Supports one-tailed and two-tailed hypothesis tests.

Add, subtract, multiply, and divide fractions with step-by-step solutions.

Calculate with mixed numbers and improper fractions with automatic conversion.

Simplify fractions to lowest terms with GCF method and steps.

Convert decimals to fractions in simplified form with step-by-step process.

Convert fractions to decimals with repeating decimal notation.

Convert fractions to percentages with detailed calculation steps.

Calculate profit margin, markup, and profit percentage for business pricing.

Calculate gross margin, net margin, and operating margin with formulas.

Calculate markup percentage, selling price from cost, and convert between markup and margin.

Count money with bills and coins, calculate total cash value.

Calculate Body Mass Index (BMI) with metric or imperial units. Get BMI category, healthy weight range, and health insights.

Calculate Basal Metabolic Rate (BMR) and TDEE using 3 scientific formulas. Get daily calorie needs for all activity levels.

Calculate daily calorie needs for weight loss, maintenance, or muscle gain. Get BMR, TDEE, and personalized calorie targets.

Find how many calories you need to maintain your current weight. Calculate TDEE with BMR using Mifflin-St Jeor formula.

Calculate how many calories to eat for weight loss. Find your daily calorie target based on goal weight and target date.

Find your body shape (hourglass, pear, apple, rectangle) from bust, waist, and hip measurements. Get personalized fashion tips.

Discover your face shape (oval, round, square, heart, diamond) from facial measurements. Get hairstyle and glasses recommendations.

Calculate area in sq ft, sq m, and acres for any shape with cost estimation.

Calculate cubic yards, cubic feet, and cubic meters for concrete, mulch, gravel.

Calculate tank capacity and fill volume for all shapes in gallons, liters, cubic feet.

Add, subtract, multiply, divide feet and inches with fractions for construction.

Convert Celsius to Fahrenheit with formula and conversion table.

Convert Fahrenheit to Celsius with formula and conversion table.

Calculate speed, distance, or time using the formula with unit conversion.

Convert milligrams to milliliters with density. Works for water, oil, medications, and any substance.

Convert milliliters to grams for cooking ingredients. Works for water, milk, flour, sugar, oil, honey and 30+ ingredients.

Calculate calories burned from walking steps based on weight, height, and walking speed. Find out how many calories 10,000 steps burns.

Convert torque between Newton-meters and foot-pounds. Includes inch-pounds, kgf-m, and common automotive torque specs.

Convert walking steps to miles, kilometers, and other distances. Calculate based on stride length, height, or averages.

Convert walking steps to kilometers. Calculate how far 10,000 steps is in km based on stride length, height, or gender averages.

Predict your puppy's adult weight and size category. Enter age and current weight to estimate how big your dog will grow.

Calculate calories burned while walking by steps, distance, or time. Works for treadmill and outdoor walking with slope adjustment.

Convert kilograms to pounds and pounds to kilograms instantly. Free weight converter with step-by-step solutions.

Convert fluid ounces to cups and cups to oz. Supports US/UK fl oz and US customary, legal, and metric cups.

Convert tablespoons to grams for butter, flour, sugar, honey, oil, and 15+ ingredients. Works with metric and US tablespoons.

Calculate your aerobic capacity using 5 test methods: resting HR, walking, step test, 1.5-mile run, or rowing. Get fitness classification.

Convert grams to cups for flour, sugar, butter, honey, and 20+ cooking ingredients. Supports US cups, US legal cups, and metric cups.

Calculate age in years, months, days, hours from date of birth with precision.

Find birth year from age or calculate age from birth year. Includes generation info and Chinese zodiac.

Calculate hours and minutes between times for work hours, duration, timesheet.

Calculate total work hours with break time, overtime, and weekly hours.

Convert between 12-hour and 24-hour military time format with chart.

Convert time to decimal hours for payroll and timesheet calculations.

Calculate countdown to any future date with live updates. Get time until in years, months, weeks, days, hours, minutes, seconds.

Calculate how long file downloads will take based on file size and internet speed. Works with MB, GB, TB and Mbps, Gbps.

Convert numbers to words in Indian and International number system.

Convert between Roman numerals and Arabic numbers with validation.

Convert numbers to and from scientific notation with exponent display.

Round numbers to nearest whole, tenth, hundredth, or custom decimal place.

Simple calculator for basic arithmetic operations - add, subtract, multiply, divide.

Calculate power (watts), voltage, current, and resistance using Ohm's Law. Supports unit conversions from mW to GW.

Convert pixels to inches or inches to pixels based on PPI. Supports screens, monitors, phones, and print resolution.

Generate perfect pixel circles for Minecraft builds. Customize diameter and thickness with visual block grid.

Predict your child's future adult height using Khamis-Roche and Mid-Parental methods. For ages 4-17.