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Simple calculators and utilities for home projects, everyday decisions, tech work and more. Choose a category and get a clear answer without signing up.
Popular home calculators
Measure once, buy smarter. These tools run entirely in your browser and store no project data.
Paint Calculator
Estimate gallons from room size, openings, coats and paint coverage.
Flooring Calculator
Calculate flooring area, waste allowance, boxes and estimated material cost.
Square Footage
Convert room dimensions into square feet for planning and estimating.
Concrete Calculator
Estimate cubic yards and bag quantities for slabs and pads.
Mulch Calculator
Find cubic yards and bag quantities for landscape beds.
Tile Calculator
Plan tile quantities, waste, boxes and optional cost.
Drywall Calculator
Estimate drywall sheets for walls and ceilings.
Fence Calculator
Estimate posts, sections and standard fence panels.
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Why PlanIt Parrot?
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Core calculations happen locally on your device.
Clear assumptions
We show the math and assumptions behind every estimate.