Wall paint calculator
Estimate paint quantity from net wall area, coat count and product coverage.
DH / CALCULATE · MEASURE · PLAN
Decorating Tools
Check paint, rug, curtain, tile, timber and lighting decisions without leaving measurements to guesswork.
Rug size selector
Find a balanced starting size that leaves breathing room around the rug.
Curtain fabric calculator
Calculate fabric quantity from window width, fullness and fabric width.
Tile and box calculator
Calculate purchase quantity from net area, waste allowance and box coverage.
Wood paint quantity
Estimate product quantity from piece size, painted faces and coat count.
Room lighting calculator
Estimate total lumen needs from room area and target light level.