The absolute majority corresponds to more than half of the votes cast — that is, half the votes plus one. On 100 votes cast, you need at least 51 votes to adopt a decision or elect a candidate.
This is the most commonly required threshold when an organization wants to ensure that a decision has genuine majority support, and not just a plurality. Whether you have just been elected to the CSE or are attending your first general meeting, this concept comes up constantly when voting. Understanding it helps you avoid the most common mistake: confusing absolute majority with simple majority or miscalculating the base
What Is Absolute Majority?
The absolute majority is the threshold that a decision or candidate must exceed to be adopted or elected: more than half of the votes cast.
The Half-Plus-One RuleThe absolute majority is reached as soon as a proposal obtains half the votes plus one — that is, strictly more than 50% of the votes cast. When the number of votes is even (e.g. 100), 51 votes are required. When odd, the threshold is the first whole number above half.
On what basis is it calculated? Absolute majority is calculated on the votes cast, not on the total number of people present. Abstentions, blank votes, and null votes are therefore not counted, unless your statutes or internal regulations state otherwise.
Example : In an assembly of 20 members, 16 vote and 4 abstain. The absolute majority is calculated on the 16 votes cast: 9 votes are needed to adopt the resolution (not 11, which would be half of the 20 present).
Comparative Table of Majorities
Absolute Majority vs Simple (Relative) Majority
The simple majority, also called relative majority, designates the proposal or candidate that receives the most votes, even without reaching 50%. This is the key difference with absolute majority and the most common source of confusion.
Example : Three candidates receive 40, 35, and 25 votes. With simple majority, the first is elected. With absolute majority, no one is elected and a second round is required.
How to Calculate Absolute Majority Step by Step
- Count the votes cast (votes for + votes against), excluding abstentions, blank and null votes.
- Divide this total by two.
- Add one vote if the result is a whole number, or round up to the next whole number: this is the absolute majority threshold.
Practical Example: 11 members vote on a resolution. Votes cast: 11. Half: 5.5. The absolute majority is therefore 6 votes.
When Is Absolute Majority Required?
Absolute majority is required for important decisions: election of representatives, approval of sensitive resolutions, or decisions governed by law or statutes.
In practice, always:
- Check which majority your statutes require.
- Identify the calculation base (votes cast or total members).
- Anticipate the tie-breaking rule.
Strengthen Your Voting Process with Electronic Voting
Electronic voting automatically calculates the absolute majority in real time and eliminates manual counting errors. The more voters there are, the greater the benefit of a reliable platform.
A good electronic voting solution allows you to:
- Configure the required majority type in advance
- Automatically count votes cast and calculate the threshold
- Manage quorum and ensure full traceability
- Generate clear, indisputable results
Voteer calculates the absolute majority for you and provides all the necessary documented guarantees for your votes.







