All Calculators

Calculate standard deviation, variance, and other statistical measures from a dataset.

Calculate the number of ways to select items from a set without regard to order.

Calculate the number of ways to arrange items in a specific order.

Calculate percentage change, increase, or decrease between two values.

Calculate unknown values between data points using various interpolation methods.

Reduce matrices to Row Reduced Echelon Form (RREF) for solving linear equations.

Calculate the cube root of any number with precision and mathematical verification.

Calculate the accuracy of measurements by determining the percentage of error.

Calculate the Least Common Multiple and Highest Common Factor of multiple numbers.

Estimate your AP English Language and Composition score based on multiple-choice and free-response performance.

Calculate your college Grade Point Average (GPA) for a single semester or your cumulative GPA across multiple terms.

Convert percentage marks to CGPA on 10-point, 7-point, and 4-point scales. Easy and accurate conversion for students worldwide.

Calculate what score you need on your final exam to achieve your desired course grade.

Predict the likelihood of a snow day based on weather conditions and school factors.

Calculate molecular weight, extinction coefficient, and other properties of peptides based on amino acid sequence.

Calculate exact age in years, months, and days between any two dates.

Calculate legal deadlines for court filings based on jurisdiction rules, filing method, and deadline types.

Find out when your half birthday falls with our simple calculator. Perfect for planning celebrations six months from your birthday.

Calculate your total work experience between jobs with precise years, months, and days for resumes and applications.

Determine the likelihood of a snow day based on weather conditions and location.

Calculate twin flame compatibility based on birthdates and discover your spiritual connection.

Discover the spiritual meaning behind your angel numbers and divine messages.

Calculate love compatibility and spiritual connection between two people.

Discover your Twin Flame connection and spiritual journey.

Find your relationship status using the FLAMES game.

Find out when your pet's age in 'pet years' will catch up to your age in human years.

Calculate realistic dating expectations for men.

Calculate realistic dating expectations for women.

Calculate appropriate tip for your tattoo artist.

Calculate cooking times and temperatures for air fryers.

Calculate time saved at different audiobook playback speeds.

Calculate productivity metrics for therapists, including billable hours, efficiency rates, and revenue projections.

Calculate and maximize your credit card cash back rewards and benefits.

Calculate your mortgage payments, amortization schedule, and total interest costs.

Calculate your gross and net monthly income with detailed tax and deduction analysis.

Calculate how a mortgage recast affects your monthly payments and loan terms.

Estimate the amount you could receive with a reverse mortgage based on your age and home value.

Calculate the Annual Percentage Yield (APY) for your investments and savings accounts.

Calculate the average cost of your investments when purchasing at different prices.

Calculate the estimated cost of towing services based on distance, vehicle type, and service requirements.

Calculate Goods and Services Tax (GST) for products and services.

Calculate the impact of a salary increase on your earnings, including tax and inflation effects.

Calculate the amount of asphalt needed for your paving project based on area and thickness.

Determine the amount of gravel needed for landscaping and construction projects.

Calculate board feet for lumber purchasing and project planning.

Calculate the volume of water in your swimming pool for maintenance and chemical treatment.

Calculate partial rent payments for incomplete rental periods.

Calculate water flow rate in gallons per minute for plumbing, irrigation, and water systems.

Calculate your vertical leap requirements for basketball dunking based on your height and reach.

Calculate your Total Daily Energy Expenditure to understand your caloric needs for weight management.

Calculate your swimming pace, speed, and estimated calories burned based on distance and time.