All Free Online Tools & Calculators

Financial Tools

GST Calculator

Add or remove GST from any amount instantly.

EMI Calculator

Calculate your monthly loan EMI and full repayment schedule.

Salary Calculator

Convert between annual, monthly and hourly pay figures.

Percentage Calculator

Find percentages, percentage change and percentage differences.

Discount Calculator

Work out sale prices, savings and discount percentages.

Tip Calculator

Split the bill and calculate the right tip amount.

Profit & Loss Calculator

Calculate profit, loss and profit margin on a sale.

Loan Calculator

Estimate loan payments and total repayment cost.

SIP Calculator

Project the future value of your monthly SIP investment.

ROI Calculator

Calculate return on investment as an amount and percentage.

FD Calculator

Calculate the maturity value of a fixed deposit.

PPF Calculator

Estimate PPF maturity value from yearly contributions.

Gratuity Calculator

Estimate the gratuity payable based on salary and years of service.

HRA Calculator

Calculate the House Rent Allowance exemption you can claim.

Income Tax Calculator

Estimate your income tax liability for the year.

Inflation Calculator

See how inflation affects the value of money over time.

Currency Converter

Convert between major world currencies.

Fuel Cost Calculator

Estimate the fuel cost for a trip based on distance and mileage.

Health Tools

BMI Calculator

Check your Body Mass Index and weight category.

Age Calculator

Find your exact age in years, months and days.

Calorie Calculator

Estimate your daily calorie needs based on your goals.

TDEE Calculator

Calculate your Total Daily Energy Expenditure.

Macro Calculator

Get a daily protein, carb and fat breakdown for your goals.

Body Fat Calculator

Estimate your body fat percentage using body measurements.

Ideal Weight Calculator

Estimate a healthy target weight range for your height.

Water Intake Calculator

Estimate how much water you should drink each day.

Protein Calculator

Find your recommended daily protein intake.

Sleep Calculator

Find the best bedtime or wake-up time based on sleep cycles.

Math Tools

Average Calculator

Calculate the mean, median and mode of a set of numbers.

Fraction Calculator

Add, subtract, multiply and divide fractions with steps.

Scientific Calculator

A full scientific calculator for advanced math.

Binary Converter

Convert between decimal, binary, octal and hexadecimal.

Roman Numeral Converter

Convert numbers to Roman numerals and back.

LCM & GCF Calculator

Find the LCM and GCF (HCF) of a set of numbers.

Ratio Calculator

Simplify ratios and solve for missing values.

Probability Calculator

Calculate the probability of single and combined events.

Standard Deviation Calculator

Calculate standard deviation and variance for a data set.

Grade Calculator

Calculate your overall exam or assignment grade percentage.

GPA Calculator

Calculate your Grade Point Average (GPA) or CGPA.

Generator Tools

QR Code Generator

Generate a free QR code for a link, text or contact card.

Invoice Generator

Create professional invoices online quickly and easily.

Password Generator

Generate strong, random and secure passwords.

Utility Tools

Speed Calculator

Calculate speed, distance or time from the other two values.

Time Calculator

Add or subtract hours, minutes and seconds.

Date Calculator

Add, subtract or find the difference between dates.

Love Calculator

A fun compatibility score calculator for two names.

Word Counter

Count words, characters, sentences and reading time.

Case Converter

Convert text between uppercase, lowercase, title case and more.

Unit Converter

Convert length, weight, temperature and more between units.

Color Picker

Pick a color and get its HEX, RGB and HSL codes.