Free Online Calculators

Calculate monthly loan payments in seconds.

Estimate your monthly home loan payments with ease.

See how your savings and investments grow over time.

Calculate simple interest on loans and savings.

Estimate mutual fund growth from regular monthly deposits.

Calculate foreign currency conversions with live rates.

Calculate sales tax and GST amounts in seconds.

Calculate profit margins and product markup prices.

Find sale prices and shopping discounts in seconds.

Find how many sales you need to cover business costs.

Convert hourly wages to weekly, monthly, and yearly pay.

Calculate restaurant tips and split bills with friends.

Plan how much you need to save for retirement.

Check your Body Mass Index (BMI) in seconds.

Find how many calories your body burns every day.

Estimate your body fat percentage with simple measurements.

Find your healthy weight range based on your height.

Estimate your baby due date and track trimesters.

Find out how much water you should drink each day.

Find your target heart rate zones for cardio and fat burn.

Calculate your daily protein, carb, and fat goals.

Estimate your one-rep max lift capacity in seconds.

Calculate your running pace, splits, and finish times.

Find the best times to go to sleep and wake up.

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

Count days, weeks, and months between two dates.

Create live countdowns for birthdays and events.

Count working business days between two dates.

Add or subtract days, weeks, and months from a date.

Find the hour difference between two world time zones.

Add, subtract, multiply, and divide numbers with ease.

Solve advanced math, trigonometry, and powers in seconds.

Calculate percentage increases and discounts with ease.

Add, subtract, multiply, and divide fractions fast.

Solve ratios and scale factors with step-by-step math.

Calculate the mean, median, mode, and range of numbers.

Calculate standard deviation, variance, and mean.

Solve quadratic equations with clear step-by-step math.

Find the Least Common Multiple and Greatest Common Divisor.

Check if a number is prime and see its prime factors.

Add, multiply, transpose, and invert matrices with ease.

Convert numbers between decimal and scientific formats.

Plot mathematical function curves on a clean 2D graph.

Calculate semester GPA and cumulative CGPA with ease.

Calculate class grades and find final exam target scores.

Estimate the reading and speaking time of any text.

Estimate how many gallons of paint you need for a room.

Calculate fuel cost and gas needed for your road trip.

Calculate floor and wall tiles needed for your project.

Estimate concrete volume and bags for slabs and footings.

Estimate appliance electricity usage and power costs.

Generate truly random numbers within any custom range.