Add tax to a net price or extract it from a gross price — switch direction with one click.
Add tax to a net price or extract it from a gross price — switch direction with one click. Apaltools tools are free, require no signup, and run entirely client-side — your input never leaves the browser, which makes it safe even for sensitive strings such as tokens or internal URLs.
Aspect Ratio CalculatorPercentage CalculatorIPv4 Subnet Calculator (CIDR)Color Contrast Checker (WCAG)Age Calculator