Interior Painting Cost Formula:
The Interior Painting Cost Calculator estimates the total cost for painting interior spaces in the UK, including both materials (paint) and labor costs. It helps homeowners and contractors budget accurately for painting projects.
The calculator uses the interior painting cost formula:
Where:
Explanation: The formula calculates paint quantity needed based on coverage rate, multiplies by paint price for material cost, then adds labor cost based on area.
Details: Accurate cost estimation is essential for budgeting painting projects, comparing contractor quotes, and ensuring you don't overspend on home improvement projects.
Tips: Measure wall areas accurately, check paint can for coverage rates, get current paint prices from local suppliers, and research typical labor rates in your area.
Q1: What is typical paint coverage per litre?
A: Most interior paints cover 10-12 m² per litre, but this varies by paint type, surface texture, and number of coats needed.
Q2: What are average labor costs for painting in the UK?
A: Labor costs typically range from £5-£15 per m² depending on location, complexity, and painter experience.
Q3: Should I include ceiling painting in the area?
A: Yes, include all surfaces to be painted - walls, ceilings, trim - but calculate them separately if different paints/rates apply.
Q4: How many coats of paint are usually needed?
A: Most projects require 2 coats for good coverage. Multiply paint quantity by 2 when calculating material needs.
Q5: Are there additional costs to consider?
A: Yes, include costs for primer, brushes, rollers, masking tape, drop cloths, and preparation work if surfaces need repairing.