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Leading Typography Calculator
Line height from font size and ratio.
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⚡ Instant Results
📊 Clear Comparison
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Line height
Compare Your Options And Get Clear Answers
Line height from font size and ratio.
Leading Typography Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: Leading = font size x ratio
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
Leading Quick Guide
Typical values for reference.
| Font size (px) | Line-height ratio | Measure (characters) | Line height |
|---|---|---|---|
| 16 | 1.5 | 65 | 24.0 px |
| 12 | 1.4 | 70 | 16.8 px |
| 20 | 1.3 | 50 | 26.0 px |
| 18 | 1.6 | 60 | 28.8 px |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Leading Typography Calculator FAQ
Answers to common questions about this calculator.
It uses the formula shown with your inputs. Real conditions vary, so treat it as a guide.
Leading = font size x ratio
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.
Yes. Replace each input with your own figures and the result updates instantly.