<p>Berger offers an <a href="https://www.bergerpaints.com/tools/paint-calculator">online paint calculator</a>. Enter wall dimensions, select paint type, and choose finish. The calculator estimates how many litres of paint you need and the approximate cost. This tool helps during house painting prep, as you can budget accurately and avoid buying excess material. It’s also useful for comparing finishes before booking professional home painting services.</p>