Gear Ratio & Speed Calculator
14 Sept 2026launched 16 days ago
0.00 ratings
n/aApple doesn’t publish installs
WorldwideSold in 50+ App Store storefronts
1.1.1latest version · 4 days ago
Screenshots
About
Gear Ratio & Speed Calculator is the ultimate automotive engineering tool for car enthusiasts, track racers, off-road builders, and gearheads. Calculate precise relationships between engine RPM, vehicle speed, transmission gear ratios, final drive ratios, and tire dimensions. Key Features: • RPM to Speed Calculator: Accurately calculate vehicle speed from engine RPM, gear ratio, and tire size. • Speed to RPM Calculator: Determine the exact RPM required for target cruising or highway speeds. • Gear Speed Matrix Table: Full-spectrum speed table across all gears and RPM intervals. • Tire Size Calculator: Metric (e.g. 265/70R17) and Inch flotation (e.g. 33x12.50R17) conversions and diameter calculations. • Setup Comparison: Side-by-side comparison for tire upgrades and ring & pinion gear changes. • Vehicle Garage Profiles: Save and switch between multiple car configurations instantly. • Unit Support: Seamless toggle between Metric (km/h, mm) and Imperial (mph, inches). Privacy Policy: https://domilabs.vercel.app/gear-ratio-calculator/privacyRead more
Gear Ratio & Speed Calculator is the ultimate automotive engineering tool for car enthusiasts, track racers, off-road builders, and gearheads.
Calculate precise relationships between engine RPM, vehicle speed, transmission gear ratios, final drive ratios, and tire dimensions.
Key Features:
• RPM to Speed Calculator: Accurately calculate vehicle speed from engine RPM, gear ratio, and tire size.
• Speed to RPM Calculator: Determine the exact RPM required for target cruising or highway speeds.
• Gear Speed Matrix Table: Full-spectrum speed table across all gears and RPM intervals.
• Tire Size Calculator: Metric (e.g. 265/70R17) and Inch flotation (e.g. 33x12.50R17) conversions and diameter calculations.
• Setup Comparison: Side-by-side comparison for tire upgrades and ring & pinion gear changes.
• Vehicle Garage Profiles: Save and switch between multiple car configurations instantly.
• Unit Support: Seamless toggle between Metric (km/h, mm) and Imperial (mph, inches).
Privacy Policy:
https://domilabs.vercel.app/gear-ratio-calculator/privacy
Versions
- Version 1.1.1First seen · 26 Sept 2026
• Gear Ratio Calc v1.1.1 Patch Update • Shift RPM: Fixed shift table number formatting and column alignment issues • Stability improvements and UI optimizations
Countries
Worldwide
Apple lists this app in 50 or more storefronts, so it is available almost everywhere.
Turkey
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