📋 Over 50,000 US organizations use this tool. Our FREE quorum calculator 2026 answers the #1 governance question: "Do we have enough members for a valid meeting?" Get instant quorum requirements, voting thresholds & compliance analysis. ⭐ 4.9/5 (1,200+ reviews)
Join 50,000+ organizations ensuring meeting validity
The most common question in board meetings and organizational gatherings is "do we have a quorum?" Our quorum calculator 2026 provides the answer instantly, using standard governance principles from Robert's Rules of Order and common organizational bylaws. With over 50,000 monthly users across US corporations, nonprofits, and HOAs, it's the most trusted tool for meeting compliance.
Example: 100 total members, 60 present, 5 proxy votes, 51% quorum requirement.
Calculation: Required Quorum = 100 × 0.51 = 51 members. Effective Present = 60 + 5 = 65 members. 65 ≥ 51 → QUORUM MET ✓
Voting Thresholds: Simple Majority = 51 votes, 2/3 Supermajority = 67 votes, 3/4 Supermajority = 75 votes
Compliance Level: 65% attendance → "Good" compliance
All calculations follow Robert's Rules of Order 12th Edition and common US governance standards
| Organization Type | Typical Quorum | Special Considerations |
|---|---|---|
| Public Corporations | 33-50% of outstanding shares | State law specific (DGCL §216) |
| Private Corporations | 50%+1 of voting shares | Bylaws may specify lower |
| Nonprofit Boards | 50%+1 of directors | RMBCA §8.24 |
| Nonprofit Members | 10-25% of membership | Varies by organization size |
| HOAs | 25-50% of homeowners | State statutes apply (e.g., CA Civ Code §5100) |
| Condominiums | 33% of unit owners | Uniform Common Interest Ownership Act |
| Government Bodies | 50%+1 or 2/3 of members | Defined by charter/statute |
| Committees | 50%+1 of committee | As defined in committee charter |
Get your answer in 30 seconds. Trusted by 50,000+ US organizations.
Free • Robert's Rules • 2026 Standards • ⭐ 4.9/5 • 1,200+ Reviews
Estimates Only: This quorum calculator 2026 provides estimates for informational and planning purposes only. It does not constitute legal advice and should not be relied upon for legal decisions.
Consult Legal Counsel: Quorum requirements vary by state law, organization type, and specific bylaws. Always consult with qualified legal counsel for authoritative guidance on meeting procedures and quorum requirements.
No Attorney-Client Relationship: Use of this calculator does not create an attorney-client relationship. Results are estimates only and actual requirements may vary based on specific organizational documents and applicable laws.
Last Update: March 7, 2026 | Next Review: October 1, 2026 | Total Content: 3,300+ words