Simple, reliable calculators for your next project.

Home Renovation & Landscaping

5 Calculators

Estimate gallons needed for walls and ceilings with door and window deductions.

Calculate total square footage, waste margins, and box requirements for tile or hardwood.

Determine cubic yards and 60lb/80lb premix bags for slabs, footings, and post holes.

Calculate tons and cubic yards of crushed stone for driveways, bases, and paths.

Calculate 2 cu ft / 3 cu ft bags or bulk cubic yards of mulch for flower beds.

4 Calculators

Square slab volume in yards, feet, and premix bags with thickness presets.

Estimate concrete yardage and crushed stone subbase for driveways.

Calculate standard modular bricks and mortar bags for any wall size.

Convert nominal piece dimensions into board feet (FBM) and total cost.

4 Calculators

Weekly timesheet with unpaid lunch deduction and decimal conversion.

Add start and end clock times to find total hours and minutes worked.

Compute 1.5x time-and-a-half and 2.0x double-time overtime wages.

Calculate gross pay for weekly, bi-weekly, or monthly pay periods.

6 Calculators

Weighted 4.0 grade point average with credit hour multipliers.

Weighted assignment scores and overall class percentage estimator.

Find out exactly what score you need on the final exam to pass or get an A.

Count business days between two dates, excluding weekends.

Exact calendar days, weeks, and duration between any two dates.

Add or subtract business or calendar days from a project start date.