Match viewing distance with a practical screen size.

Estimate paint quantity from room dimensions and coats.

Find a balanced rug size for your room footprint.

Calculate curtain width, fullness and panel sizing.

Estimate rolls from wall size and pattern repeat.

Estimate tile count, coverage and waste allowance.

Calculate area, waste and approximate boxes needed.

Find floor area, wall area, perimeter and volume.

Estimate room lumens and approximate bulb count.

Find a sofa width that preserves comfortable clearance.

Estimate countertop material area with waste.

Match bed dimensions to a practical rug footprint.

Find a comfortable TV center, top and bottom height.

Fit a table to your room with practical chair clearance.

Estimate blade span from room size and ceiling height.

Estimate room cooling capacity from size and heat factors.

Plan frame rows, columns, spacing and group size.

Calculate the exact nail or hook height before drilling.