DIY & Home Improvement Calculators

Calculate how much paint you need for a room.

Determine the right size air conditioner for your space.

Calculate the perfect spacing for hanging your pictures.

Easily calculate measurements with fractions and decimals.

Find the perfect ceiling fan size for your room.

Calculate drywall, joint compound, screws, and tape needed.

Calculate how much mulch you need for your landscaping project.

Calculate blocks, mortar, and sand needed for your wall.

Calculate concrete, bags, rebar, and gravel for your slab.

Calculate pavers, base materials, sand, and edging for your project.

Calculate sand needed for pavers, sandboxes, concrete, and leveling.

Calculate bricks, mortar, and sand needed for your wall.

Convert between watts, amps, and volts for electrical calculations.