Transport & Manufacturing
Car Cornering Lateral Acceleration ($G$-Force) Skidpad Sizer
Calculate car cornering lateral acceleration ($g$-force) skidpad using the stated engineering or scientific relationship and adjustable field inputs.
Preparing your result…
What this calculator does
Calculates Car Cornering Lateral Acceleration ($G$-Force) Skidpad Sizer using the formula verified against the cited source.
What your result means
An estimate from the inputs you enter, within the scope stated below — not advice.
Formula
g = V² ÷ (r × g)
The step-by-step working for your own numbers appears with the result above and in the PDF report.
Frequently asked questions
Symbols and assumptions
- Inputs
- The values entered in the fields above
- • Lateral acceleration magnitude a=v²/r; acceleration in g units=a/g0=v²/(r×9.80665), with v m/s and turn radius r m.
Sources and review
Reviewed 2026-10-18 · Next review 2027-04-18
- • Require positive radius and convert km/h or mph to m/s. Use consistent vehicle-path radius and steady circular motion. This gives the acceleration needed for the supplied speed/radius; available tire grip, banking, aerodynamic loading and rollover stability are separate limits.
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
Quick reference
| Scenario | Speed (m/s) | Corner radius (m) | Lateral acceleration |
|---|---|---|---|
| Worked example | 18 | 30 | 1.1013 g |
| Half the amounts | 9 | 15 | 0.5506 g |
| Double the amounts | 36 | 60 | 2.2026 g |
Need the full picture? Get the detailed PDF report with charts, tables, formulas and working steps.
Reviewed 2026-10-18 · Next review 2027-04-18
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