Welcome to WebToolsBay
Your one-stop destination for free online tools, calculators, converters, and translators. Get things done faster with our collection of utility tools.
Popular Tools
Camper Battery Sizing Calculator
Estimate camper battery capacity in amp-hours with device loads, daily usage, and system settings.
Surface Area Calculator
Calculate the surface area of various shapes including circles, rectangles, triangles, spheres, cylinders, and cones.
Pythagoras Calculator
Solve for a missing right triangle side using the Pythagorean theorem.
Regex Checker
Use our regex checker to test expressions against code, highlight matches, and get a clear explanation.
More Tools Coming Soon
We're constantly adding new tools. Check back soon for more calculators, converters, and utilities.