⚖️ Ratio Calculator

Simplify ratios, solve proportions, and scale

📐 Simplify Ratio

:
Simplified
3:4
Decimal
0.7500

🔢 Solve Proportion (A:B = C:?)

:=:12.00
Formula: ? = (B × C) / A = (4 × 9) / 3 = 12.00

📏 Scale Calculator

Model Size
5.00 units

📋 Common Ratios

Golden Ratio
1:1.618
1.618
Wide Screen
16:9
1.778
Standard
4:3
1.333
Square
1:1
1.000
Cinematic
21:9
2.333
Portrait
9:16
0.563