ASCE 7-16/22 Load Combinations — Pro Calculator

Compute ASCE 7 load combinations for strength and serviceability checks.

Input Loads

Basic loads

Use consistent units (kips, kN, psf, etc.).

Code & method

Commonly 0.7E in ASD seismic combos.

Keyboard: press G to jump to governing case.

Results

Governing Case

Factored effect
Ranked combinations (highest absolute factored effect first)
# Combo Equation Factored effect Δ to #1

Toggle Show math trace to expand equations with substituted values.

Derivations & Clause Labels
What changed in 7‑22? (short context)
  • Wind provisions updated (basic wind speed maps, WBDR/Exposure clarifications). Verify W from your wind calc when switching 7‑16 ↔ 7‑22.
  • Component & cladding guidance streamlined; roof zoning simplified in places.
  • Tornado maps introduced for select regions (not included here; treat separately when applicable).

Methodology & Scope

This calculator assembles common ASCE 7‑16/7‑22 combination forms for LRFD (§2.3), ASD (§2.4), and service-level checks (Appendix C style). Wind & seismic inputs are effects obtained from your dedicated ASCE 7 wind/seismic calculations. Jurisdictional requirements govern.

Authorship and Review


Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
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Variables and units
  • No variables provided in audit spec.
Sources (authoritative):
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
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