ArmorDitch Trail Tools
Off-Road Essential Tools
Quick calculators to help you gear right, air down properly, and recover safely. Built for the trail — use them before you wheel.
Tire Size & Gear Ratio Calculator
Find the right gear ratio after a tire size change
Enter your tire sizes and current ratio to calculate.
Off-Road Recovery & Winch Line Pull
Estimate the winch pull needed for a safe recovery
Enter your vehicle weight to estimate line pull.
Tire Pressure (PSI) Drop Calculator
Find the right aired-down PSI for your terrain
Temperature fields are optional — used to fine-tune for cold/hot conditions.
Enter your street PSI and pick a terrain to calculate.