Free local margin scan
Test the economics with your data—without sending it to us.
Select a revenue export and a provider-cost export. TurnerLab parses, calculates, and renders the result inside this browser tab. No account, card, credential, API call, or upload is used.
Input
Add two CSV exports
Use the templates to inspect the required columns, or run the included sample before using your own files.
Maximum 5 MB per CSV
1
Revenue export
Gross collected revenue, fees, and refunds.
No file selected
date, customer, product, amount, fees, refunds
2
Provider-cost export
Model, API, browser, data, or cloud usage cost.
No file selected
date, customer, product, provider, category, amount, units
Your local result
Margin signal
Product economics
Margin by product
| Product | Net revenue | Cost | Profit | Margin |
|---|
Rule-based findings
What deserves review
Decision support—not audited accounting or guaranteed
savings.
The free scan uses only the supplied rows and deterministic rules. It cannot infer missing attribution, contract terms, taxes, accruals, or whether a modeled margin gap is operationally recoverable.