ND Filter Long Exposure Calculator
Calculate exposure times and manage your long-exposure shots with ease.
Base Shutter Speed
1/1000s
1/500s
1/250s
1/125s
1/60s
1/30s
1/15s
1/8s
1/4s
1/2s
1s
2s
ND Filter Strength
ND2 (1 Stop)
ND4 (2 Stops)
ND8 (3 Stops)
ND16 (4 Stops)
ND32 (5 Stops)
ND64 (6 Stops)
ND128 (7 Stops)
ND256 (8 Stops)
ND512 (9 Stops)
ND1000 (10 Stops)
ND8000+ (13 Stops)
ND32000+ (15 Stops)
Calculated Exposure
0s
00:00
Start Timer
Quick Stop Reference
ND Filter
Stops
Light Reduction
ND2
1 Stop
50%
ND4
2 Stops
75%
ND8
3 Stops
87.5%
ND64
6 Stops
98.4%
ND1000
10 Stops
99.9%