Wall paint estimate
Calculate net area, coats and litres using the product coverage you enter.
Use tool ↗VIJERON / SPACE & MATERIALS
Room-measurement guides and paint and tile calculators with open formulas. You enter the dimensions, product specifications and allowance for your own project.
Room shape, openings, layout and package specifications all affect the answer. Save a sketch and recheck dimensions before buying.
Calculations run in your browser. Your numbers are not sent to a Vijeron server.
Calculate net area, coats and litres using the product coverage you enter.
Use tool ↗Calculate area, allowance and whole boxes from the package's coverage.
Use tool ↗Start with square metres and sketches, then move to paint, tile and an order note. Each guide has a worked example and a pitfall.
Record the right length and width for the surface you intend to cover.
Read guide ↗Split the plan into non-overlapping rectangles and add their areas.
Read guide ↗Keep gross wall area, doors, windows and still-painted details separate.
Read guide ↗Use the selected product's specifications, not one universal litres-per-wall figure.
Read guide ↗Turn measured surface area into whole boxes using the actual package coverage.
Read guide ↗Identical floor areas can require different quantities because of layout.
Read guide ↗Know when a length unit becomes an area unit.
Read guide ↗Keep dimensions, product specifications, assumptions and rounding in one note.
Read guide ↗Written for Vijeron. Sources verify concepts; their text and images are not republished.
Method & sources ↗