Orbital Desk.

Orbital Desk tools

Small tools, done right.

Ten free calculators. Each one does a single job and shows its work. No signup, no ads, nothing to install.

Home & Garden

Mulch Calculator → Cubic yards, cubic feet and bag counts for a bed of any size. Paint Calculator → How many gallons a room actually needs, doors and windows subtracted. Square Footage Calculator → Add up to three rectangles into one total area. Tile Calculator → Tiles and boxes for a floor or wall, waste allowance included.

Moving & Money

Moving Boxes Estimator → Small, medium and large box counts by home size. Tip Calculator → Tip, total and the split, per person. Hourly to Salary Converter → Turn an hourly rate into a yearly salary, or a salary back into an hourly rate.

Time & Everyday

Days Between Dates → Total days, weeks and business days between two dates. Age Calculator → Exact age in years, months and days, plus the next birthday. Percentage Calculator → Percent of a number, one number as a percent of another, and percent change.