Toolivaro

Home renovation estimators

The most common renovation mistake is under-buying materials: paint that runs out at 95% of the wall, tiles that fall short by a few square meters. These estimators turn room measurements into purchase quantities — and most show the waste allowance you should include — before you place an order.

Popular tools

Paint Calculator Stable Estimate how many gallons or liters of paint you need for a room, from wall measurements, openings, and coats.
Tile Calculator Stable Estimate the tiles and boxes you need for a floor or wall, with waste, grout, tile size, and total cost.
Flooring Calculator Stable Estimate the flooring boxes you need for a room: area from length and width, waste allowance, pack count, and cost.
Concrete Calculator Stable Estimate concrete volume in cubic yards or meters and the number of bags needed for a slab, footing, or pad, with cost.
Gravel Calculator Stable Estimate gravel volume in cubic yards or meters, weight in tons, and cost for a driveway, path, or base layer.
Format and conversion tools Convert between data sizes, number bases, color formats, and image types — quick conversions for developers and designers. Time, date, and scheduling tools Timezone conversions, cron expressions, date differences, and meeting planning — the calendar math that schedules everything else.