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Safe Following Distance Calculator
Calculate following distance from speed and time gap.
car Free Online Tool
⚡ Instant Results
📊 Clear Comparison
🔒 100% Free Tool
Distance
Compare Your Options And Get Clear Answers
Calculate following distance from speed and time gap.
Safe Following Distance Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: Use 4+ seconds in wet.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Safe Quick Guide
Typical values for reference.
| Speed | Gap | Feet | Metres |
|---|---|---|---|
| 30 | 2 | 88 | 27 |
| 50 | 3 | 220 | 67 |
| 60 | 3 | 264 | 80 |
| 70 | 4 | 411 | 125 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Safe Following Distance Calculator FAQ
Answers to common questions about this calculator.
3 seconds.
It gives a quick estimate of safe following distance from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.