MPH Stopwatch: Speed Lap Timer

Content rating
Everyone
1+
Downloads
Content rating
Everyone
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About this app

⚡ KEY FEATURES
⏱️ Precision Stopwatch & Lap Timer: Measure overall elapsed time and individual lap splits down to hundredths of a second with smooth, accurate timing.
🚀 Instant MPH Calculation: Automatically computes your exact average speed in Miles Per Hour (MPH) for every recorded lap.
📊 Live Lap Speed Estimation: Watch your estimated real-time MPH update dynamically on screen as the timer ticks.
📏 Customizable Lap Distances: Set your exact track or circuit length in Miles, Meters, or Feet (e.g., 0.25 miles, 400 meters, 1000 feet, 100 yards).
📋 Comprehensive Lap Logs: Review all your past laps in a clean, scrollable table displaying Lap #, Lap Split Time, Distance, and Average Speed.
🔋 100% Offline & Battery-Friendly: Runs completely without GPS! Save your phone's battery while training on indoor tracks, treadmills, drag strips, or areas with poor satellite reception.
🎨 High-Contrast Dark Mode UI: Large, easy-to-read numbers designed for quick viewing while moving or driving.
🎯 PERFECT FOR EVERY SPORT & ACTIVITY
🏁 Motorsports & Drag Racing: Time 1/4-mile, 1/8-mile, or custom sprint distances and see your true average track speed.
🏃 Track & Field Athletes: Monitor your pace and average MPH across 100m, 200m, 400m, or 800m sprints and distance runs.
🏎️ RC Cars & Karting: Calculate scale or actual lap speeds on fixed closed-loop tracks.
🏋️ Gym & Treadmills: Log lap intervals during indoor cardio or treadmill sessions.
🚴 Cycling & Rollerblading: Measure pace and lap consistency on fixed-distance circuits.
💡 HOW IT WORKS IN 3 EASY STEPS
Enter Your Distance: Type in your lap or track distance (e.g., 0.25 for a quarter-mile or 400 for a track).
Select Your Unit: Choose between Miles, Meters, or Feet.
Press Start & Time Your Laps: Hit Start to begin timing. Press Lap at each finish marker to automatically log your time, split, and average MPH!
🔒 PRIVACY & RELIABILITY FIRST
No GPS Tracking Required: No location permissions needed.
No Account Needed: Open the app and start timing immediately.
Lightweight: Minimal storage space and zero battery drain.
Download MPH Stopwatch: Speed Lap Timer today and take full control of your speed and lap performance!
Track lap times & calculate exact average speed in MPH
Updated on
Aug 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

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Android 15 Ready: Full support for Android 15 edge-to-edge display and improved notch/cutout handling.
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Visual Polish: Refined layout insets to ensure all controls are perfectly visible on the latest devices.
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Stability Improvements: Modernized theme configuration for better performance and platform compatibility.