Calculate muzzle energy and power factor with our easy-to-use online tool. Input bullet weight and velocity to get accurate results for firearms enthusiasts and ballistics researchers.
Calculate your vehicle's power-to-weight ratio with our easy-to-use calculator. Determine performance category and compare efficiency across different vehicles.
Calculate pulley ratios and speeds easily with our online pulley ratio calculator. Input driving and driven pulley diameters and speeds to determine pulley ratios and output speeds for your mechanical systems.
