Everyday Calculators

Calculate exact age in years, months, days, hours and next birthday.

Count days, weeks, months and working days between two dates.

Split the bill and calculate tips per person in a tap.

Estimate trip fuel consumption and cost from distance and efficiency.

Convert length, weight, volume and temperature between common units.

Turn hours worked into a percentage of a day, week, shift or full-time schedule.

Hitting percentage, kill percentage and efficiency from kills, errors and attempts.

Field goal, three-point, free-throw and effective/true shooting percentages.

Hockey and soccer save percentage, goals against average and shots faced.

Reading or listening progress as a percentage, plus time left at your speed.

Combine tint film VLT with factory glass to get the net light transmission.

Estimate ancestry percentages inherited from your parents and grandparents.

Add or subtract any number of days from a date to get the exact calendar date.