Project Material Calculator

What it does

Free paint calculators for interior walls, ceilings, exterior siding, primer, wall area, coats, coverage, waste allowance, and estimated material cost.

Plan paint, flooring, tile, concrete and other home projects with transparent formulas, adjustable assumptions, practical package rounding and cost estimates.

Estimate paint, flooring, tile, concrete, and more. Enter your measurements, adjust the product coverage and waste allowance, then see how many cans, boxes, bags, or rolls to buy. Each calculator shows the formula, the assumptions you can change, and a purchase quantity rounded to real package sizes. Estimate wall and ceiling paint with door, window, coat, and coverage adjustments. Measure total paintable wall area without drawing a floor plan. Plan primer separately for new drywall, repairs, and color changes. Estimate flat or textured ceiling paint, extra allowance, and cost. Plan siding paint by house footprint, height, openings, and surface coverage. Estimate tile count, full boxes,…from ishareu.cn

• 
  Free Home Improvement CalculatorsMar 2026 · diycalctools.com · ▲2

  Estimate materials and costs for 30+ home projects

• 
  MateriallySep 2026 · materially.site · ▲1

  Free calculators for every home renovation material

• 
  MiddlerOct 2025 · middler.com · ▲6

  Paint calculator

• 
  Agent Stroy2019 · agentstroy.com · ▲2

  Building materials calculator for home

• 
  HomeCalcFeb 2026 · homecalc.app · ▲2

  Free home improvement cost calculators for US homeoners

• 
  EstimateMaterialsJul 2026 · estimatematerials.com · ▲2

  How much material your project needs — and the cost

• 
  Lofi Cities – Pixel-art city nights with browser-generated lofi▲319

  Endless lofi beats composed live in your browser, over pixel-art nights in Paris, Tokyo, New York, Hong Kong, Sydney, San Francisco and more. Free, no sign-up.

  Work · 25d ago · loficities.com

• 
  Smooth Recorder▲257

  Mac screen recordings that look edited when you hit stop

  Work · 19d ago · smoothrecorder.com

• 
  Figma Specs▲223

  A container for your context that lives on the Figma canvas

  Work · 3d ago · figma.com

• 
  The rarest tech books and docs you've probably never read▲190

  Work · 13d ago · readrare.com

• 
  An e-ink frame that hears birds and draws them as 1800s illustrations▲2,389

  E-ink bird frame for Raspberry Pi - real-time bird detection by audio, fully local AI, rendered as real, hand-cut 1800s bird illustrations. - arnegiacomo/fugleramme

  AI · Sep 2026 · github.com

• WI
  What if the speed of light was 5 km/h?▲629

  Special relativity simulator in which light crawls along at a human speed, so Lorentz contraction, aberration and Doppler shift happen at walking pace.

  Life & fun · Sep 2026 · rivendell.dmitrybrant.com

• 
  Jev▲544

  Fast, structured AI decisions for software automation

  AI · Sep 2026 · console.typesafe.ai

• 
  ReSO AI▲510

  Get discovered & recommended when customers ask AI

  AI · Sep 2026 · resollm.ai

• 
  Kilo Code for iOS and Android▲498

  Start coding agents, control sessions, review PRs. Anywhere.

  Dev tools · Sep 2026 · kilo.ai

• 
  AINA▲497

  Find your job search blind spots with an AI coach

  AI · Sep 2026 · aina-tech.io