Assess Industry-total source quality
Rate how well industry-total source quality supports the decision. It contributes 40% of the result.
MVP DECISION TOOL
Top-Down Market Sizer
Assess the credibility of a top-down market estimate using industry totals, segment share, and source relevance.
- Uses your inputs in a transparent calculation
- Instant result with practical next steps
- No signup required
YOUR INPUTS
Rate the current situation
Rate each factor from 1 (weak) to 5 (strong).
YOUR RESULT
0/100
Result
- Calculation
Recommended next step
- Record the source date and show each assumption between the total market and your target segment.
How it works
Check Segment-share evidence
Score segment-share evidence independently so a strong first factor does not hide a material gap. It contributes 35%.
Use Target-market fit to choose the next action
Rate target-market fit, then use the weighted result to decide what to validate or improve first. It contributes 25%.
Continue learning: More mvp validation & market research guidance from MVPHub
Frequently asked questions
What does Top-Down Market Sizer measure?
It combines ratings for industry-total source quality, segment-share evidence, and target-market fit into a focused planning signal.
Why is Industry-total source quality weighted at 40%?
The weight reflects how directly this factor affects the decision. Every weight is shown so the result remains explainable.
How should I use a low Top-Down Market Sizer score?
Improve the weakest input, collect the missing evidence, and reassess when the situation changes.
How We Compare
| Feature | MVPHub | Miro | Notion |
|---|---|---|---|
| Top-Down Market Sizer weighted calculation | Included | Limited | Limited |
| Input-specific next step for industry-total source quality | Included | Limited | Limited |
| Flexible collaboration workspace | Limited | Included | Included |
Top-Down Market Sizer turns three focused inputs into a transparent weighted result. Miro and Notion are flexible workspaces for documenting the surrounding research, decisions, and follow-up work.
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