Paint Calculator
Paint Calculator – Estimate Paint Quantity and Cost Instantly
Planning to paint your room, home, or office? Use this free online Paint Calculator to estimate the amount of paint required based on your room size, number of coats, wall height, doors, windows, and even ceiling/floor coverage.
🎯 Why Use Our Paint Calculator?
- 📏 Supports multiple rooms
- 🚪 Exclude doors and 🪟 windows easily
- 🪣 Calculates paint in litres
- 💰 Estimates total paint cost
- 📐 Optional ceiling and floor painting
- 🔁 Dynamic – add or remove rooms on the fly
🧠 How It Works
- Add your room dimensions (length, width, height)
- Enter number of coats
- Specify paint coverage per litre (standard: 350 sq ft)
- Enter door/window counts and their custom sizes
- Optionally include ceiling or floor painting
- Get instant estimate of paint required and cost
📚 Common Paint Coverage Values
- Interior Acrylic: 300–400 sq ft/litre
- Exterior Emulsion: 250–300 sq ft/litre
- Premium brands like Asian Paints, Dulux, Berger may vary
💡 Tips for Accurate Paint Estimation
- Always round up to avoid running short
- Buy extra for touch-ups
- Account for absorbent surfaces like fresh plaster or brick
🎨 Ideal for:
DIY home painters, interior designers, contractors, architects, or anyone planning a fresh coat. Whether it’s a single room or an entire house, this calculator helps plan your budget with confidence.
📌 No Login. No Ads. 100% Free.
Just enter your values and calculate — right here, right now. Bookmark this page or share with your painting crew!