The Engineer's Ephemeris

True Position Calculator

Verify GD&T true position compliance fast. Enter basic size, measured coordinates, and positional tolerance to compute true position with or without MMC/LMC bonus. Ideal for inspection, FAI, and in‑process checks.

Calculated Radius Offset: —

Calculated True Position: —

Bonus Tolerance: —

Total Allowed Tolerance: —

Result: —