Life Calculators

Calculate cumulative GPA from grades and credit hours.

Calculate your final grade from assignments and weights.

Estimate the total fuel cost for any trip based on distance, fuel price and efficiency.

Calculate MPG from miles driven and gallons used.

Calculate mileage reimbursement for business driving.

Compare tire sizes and calculate diameter and speedometer difference.

Convert shoe sizes between US, UK, EU, and CM.

Calculate love compatibility score between two names.

Calculate golf handicap index from recent scores.

Roll any number of dice with any number of sides.

Generate strong, random passwords with custom settings.

Calculate bra size from band and bust measurements.

Find the best times to wake up based on sleep cycles.

Estimate how long it takes to read any text or book.

Calculate density, mass, or volume using density = mass/volume.

Calculate speed, distance, or time using d = s x t.

Calculate wind chill temperature from air temp and wind speed.

Calculate feels like temperature from heat and humidity.

Calculate dew point from temperature and humidity.

Calculate molarity, moles, or volume of a solution.

Calculate the molecular weight of any chemical formula.

Calculate mass from density and volume using the standard physics formula instantly.

Calculate cubic yards of concrete needed for any slab.

Calculate square footage of any room or area.

Calculate roofing squares and materials needed.

Calculate how many tiles needed for any floor or wall.

Calculate rise, run, and number of stairs for any staircase.

Calculate cubic yards of mulch needed for any garden bed.

Calculate tons or cubic yards of gravel for driveways or paths.

Calculate how many gallons of paint needed for any room.

Calculate board feet of lumber needed for any project.

Calculate fence panels, posts, and rails for any perimeter.

Calculate square footage of flooring and materials needed.

Calculate drywall sheets needed for any room.

Calculate subnet mask, network address, and host range.

Encode or decode any text to and from Base64.

Encode or decode URL strings for safe web transmission.