Add or extract VAT: calculate net amount without VAT in a few keystrokes.
Just type the gross value and press the Enter button to see the VAT and net amount.
VAT calculator usage
Simply enter the gross sum, choose vat calculation operation (include or exclude), tax percentage and press «Calculate» or Enter button to calculate VAT amount.
By default, the online VAT calculator rate is set for UK VAT calculation.
: An ideal starting point for beginners and students. It allows you to virtually "breadboard" components, simulate microcontrollers like Arduino, and troubleshoot code in real-time.
Below is an overview of the top verified simulators available as of May 2026. 1. Online Industrial Troubleshooting Games free electrical troubleshooting simulator verified
: A "full-on professional tool" that is completely free. It is the industry gold standard for power electronics and switching regulators. Download it from Analog Devices . : An ideal starting point for beginners and students
If you prefer a more visual or mobile-first experience, these tools offer interactive troubleshooting scenarios: 10 Best Circuit Simulators! simulate microcontrollers like Arduino