# Feedback Vote Confidence Calculator

> Estimate how many unique votes a feature request needs before you treat demand as reliable.

Canonical: https://www.featul.com/tools/categories/feedback-roadmaps/feedback-vote-confidence-calculator

This is an interactive calculator. Enter your own numbers at https://www.featul.com/tools/categories/feedback-roadmaps/feedback-vote-confidence-calculator.

## What is vote confidence?

Vote confidence is a sample-size style check: how many unique voters you need from your user base.

## Basic formula

Use a finite-population sample size with your chosen confidence level and margin of error.

```
n = (Z² × p × (1 − p)) / E², then finite population correction
```

## When to use

Use this when a request has a handful of votes and you need to know whether to wait or ship.

## FAQ

### What is Feedback Vote Confidence Calculator?

Estimate how many unique votes a feature request needs before you treat demand as reliable.

### How do I calculate Feedback Vote Confidence Calculator?

Use a finite-population sample size with your chosen confidence level and margin of error. Formula: n = (Z² × p × (1 − p)) / E², then finite population correction

### When is Feedback Vote Confidence Calculator useful?

Use Feedback Vote Confidence Calculator to make feedback, roadmaps & changelogs decisions more confidently by quantifying key metrics.

## Related

- [Feedback, Roadmaps & Changelogs tools](https://www.featul.com/tools/categories/feedback-roadmaps)
- [SaaS Metrics Definitions](https://www.featul.com/definitions)
- [Product & Feature Analytics](https://www.featul.com/tools/categories/product-feature-analytics)
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