Area calculators

Work in square inches first, then jump to square feet, metric area, yards, or land units, ideal for rooms, plots, and material takeoffs.

Featured area tools

Deep tools for common real-world area workflows.

Square inches ↔ square feet

Land & large scale

Metric area

Quick reference: area anchors

Square feet from square inches

1 ft² = 144 in², so in² ÷ 144 → ft².

in²ft²
1441.00
10006.94

Acres (US survey context)

1 acre = 43,560 ft² = 6,272,640 in². Use the acres calculator for multi-plot totals.

For room-sized areas, square feet and square inches are usually easier than acres.

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Length, volume, fractions, screen, construction, and more.