sine bar calculator

Precision angle setup and block stack optimizer for the machine shop.

Sine Bar Configuration

Gauge Block Configuration

Measurement Inputs

OR
°
'
"
⚠️
Setup Warning: Angle exceeds recommendations.

Setup Calculation Results

Theoretical Stack Height 1.2941"

Option A (Fewest Blocks)

Height Achieved: 1.2941"
Stack Deviation: Exact (0.0000")

Option B (Backup Disjoint Stack)

Height Achieved: 1.2941"
Stack Deviation: Exact (0.0000")
Resulting Angle (Decimal) 15.0000°
Resulting Angle (DMS) 15° 0' 0"

Gauge Block Stack Verification

Target Stack Height: 1.2941"
Optimal Combination: Exact (0.0000")

Physical Setup Visualizer

Visualizes the sine bar setup on the surface plate with the calculated gauge block stack forming a right-angled triangle.

Sine Bar
Gauge Blocks