Other Calculators Calculators

Utility and miscellaneous calculators for dates, time, measurements, construction, and everyday calculations.

Other Calculators

Exact age in years, months, and days between two dates.

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

Cubic yards for a rectangular slab or footing.

Rough cooling BTU from room size, insulation, and sun.

Area for rectangles, circles, and triangles with total square footage.

Step count, rise, run, stringer length, and stair angle estimates.

Estimate the total number of tiles needed to cover a floor, roof, wall, or surface.

Estimate mulch needed to cover an area and calculate total mulch cost.

Estimate gravel needed based on density and depth, and calculate cost.

Calculate total hours worked, including overtime, breaks, and pay periods for time tracking.

Add or subtract time values with hours, minutes, and seconds for time arithmetic calculations.

Calculate daily and weekly hours from time card entries, including breaks and overtime for payroll.