Goodman Diagram Calculator

Plot safety factors using Modified Goodman, Gerber, and Soderberg fatigue failure criteria for mean and alternating stress.

Alternating stress amplitude.
MPa
Mean stress (positive = tension).
MPa
Corrected endurance limit.
MPa
Material yield strength.
MPa
Material ultimate tensile strength.
MPa

Results

Goodman Safety Factor-
Gerber Safety Factor-
Soderberg Safety Factor-
Yield Safety Factor (Langer)-
References: Shigley's Ch. 6 — Fatigue Failure Criteria