PostTools.app

Resolution

Aspect Ratio Calculator

Calculate matching pixel dimensions for cinema, delivery, and social frame sizes.

Calculator

Enter one dimension and choose a ratio

Calculate

Pixels wide.

Pixels tall.

Visualization

16:9 reference frame

Grey bars mark the difference from the selected frame ratio.

Selected ratio
16:9 (1.78)
Resolution
3840 x 2160 px
Compared to 16:9
Matches 16:9

Aspect ratios

Choose a frame ratio

Selected: 16:9 (1.78)

Type Ratio Decimal Select
Social 9:16 0.56
Film/TV, Social 4:5 0.80
Social 1:1 1.00
Film/TV, Social 5:4 1.25
Film/TV 4:3 1.33
Social 3:2 1.50
Film/TV 5:3 1.66
Film/TV 16:9 1.78
Film/TV 1.85 1.85
Film/TV 1.90 1.90
Film/TV, Social 2:1 2.00
Film/TV 2.35 2.35
Film/TV 2.37 2.37
Film/TV 2.39 2.39
Film/TV 2.40 2.40
Film/TV 2.44 2.44
Film/TV 2.55 2.55
Film/TV 2.66 2.66