Everyday Life Calculators (Page 2)

Discounts, tips, time, dates and other everyday helpers.

Compute the duration between two clock times, broken into days/hours/minutes/seconds (supports >24h).

Get percentage, grade and weighted total from scores and full marks.

Days between two dates, plus a countdown to a target date.

Count weekdays (Mon–Fri) between two dates, excluding weekends.

From distance & fuel get L/100km and MPG, or from consumption & distance get fuel needed.

Split a bill evenly by headcount, with tip and tax included.

Scale ingredient amounts by target servings (linear).

Count the days remaining until a target date.

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

Find the ordinal day (1–366) of a date within its year.

Find which weekday a date falls on.

Convert a clock time between two time zones (with half-hour zones).