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Sight Pin Gap Calculator
Estimate sight pin gap between two distances.
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Estimate sight pin gap between two distances.
Sight Pin Gap Estimator
Enter your numbers below for an instant estimate.
0
π‘ Tip: Drop = 0.5 g t2 (no drag).
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
Sight Quick Guide
Typical values for reference.
| Near | Far | Speed | Gap in |
|---|---|---|---|
| 20 | 30 | 280 | 11.1 in |
| 20 | 40 | 280 | 26.6 in |
| 20 | 50 | 300 | 40.6 in |
| 30 | 60 | 320 | 45.8 in |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Sight Pin Gap Calculator FAQ
Answers to common questions about this calculator.
Drop.
It gives a quick estimate of sight pin gap 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.