BTW Pro - BTW Rekenmachine app for iPhone and iPad

BTW Pro: Your Ultimate BTW Buddy

Experience effortless, smooth, and accurate BTW calculations with BTW Pro, the ultimate BTW Calculator app designed just for you.

Switch seamlessly between all supported rates for the Netherlands and Belgium. Perform calculations swiftly without any hassle.

Save your frequently used calculations for instant access. Your handy calculation companion, always within reach.

Choose from a variety of themes to match your mood.

Initiate the calculator directly from your lock screen with convenient widget support. Easy and efficient.

Why settle for less?
Upgrade to BTW Pro for flawless BTW calculations.