Small Business Ideas: Screen Demand, Costs and Capacity
MyBreakEven | Published 5 November 2026 | Original fictional USD case
Edit the yellow fields, then print or save a completed copy. This file does not automatically calculate, store or submit answers.
| Criterion | Idea A | Idea B | Evidence / next action |
|---|---|---|---|
| Customer and problem | Cleaning household | Catalog seller | Interview actual buyers |
| Pilot contribution | 125 | 360 | Price less defined delivery costs |
| Owner-hours | 4 | 12 | Include travel/admin/revisions |
| Contribution per hour | 31.25 | 30 | Before fixed costs and tax |
| Startup purchases | 600 | 1800 | Obtain actual quotes |
| Stop rule | Define before test | Define before test | Record spending and deadline |
Your case
Business / period / evidence source / reviewer / decision / next review date
| Criterion | Idea A | Idea B | Evidence / next action |
|---|---|---|---|
| Customer and problem | Enter here | Enter here | Enter here |
| Pilot contribution | Enter here | Enter here | Enter here |
| Owner-hours | Enter here | Enter here | Enter here |
| Contribution per hour | Enter here | Enter here | Enter here |
| Startup purchases | Enter here | Enter here | Enter here |
| Stop rule | Enter here | Enter here | Enter here |
Calculation and decision controls
Compare models by what must be true
| Model | Customer problem | Main constraint | First evidence to collect |
|---|---|---|---|
| Recurring home cleaning | Reliable scheduled cleaning | Travel, crew time and rework | Local paid trial and repeat booking |
| Bookkeeping support | Timely organized business records | Competence, access and scope | Owner interviews and defined pilot |
| Product photography | Usable catalog images | Editing time and revisions | Paid sample with acceptance criteria |
| Plant-care visits | Maintained office plants | Route density and replacement costs | Nearby-site trial and travel log |
| Made-to-order alterations | Clothing fit or repair | Skilled production hours | Paid job with measured completion time |
| Specialty resale | Hard-to-find selected products | Inventory, returns and cash cycle | Small-batch sell-through and net receipts |
These models have different operating burdens. A home service can avoid inventory while still needing transport, insurance and practical schedule capacity. A digital service can avoid a storefront while creating customer-acquisition, software and revision costs. A product business can show sales growth while cash remains tied up in unsold stock.
Use disqualifying constraints before scoring enthusiasm
Write your available cash, weekly hours, required personal income, relevant skills, geographic reach and unacceptable commitments. Exclude ideas that cannot meet those constraints under a plausible downside case. For regulated or sensitive work, verify the actual professional, insurance and local requirements before accepting customers. A broad idea list cannot establish permission to practice.
Then compare demand evidence, contribution per constrained hour, startup commitments, time to collection and repeatability. Keep unknowns visible instead of assigning a precise score to an unsupported guess. A signed paid pilot is stronger evidence than compliments from friends, but a single pilot still does not prove recurring demand.