HY Heyaro

Free launch tools

Quick calculators for product and tool launch decisions.

These tools catch obvious issues before a founder pays for samples, software builds, apps, inventory, or ad tests.

Category map

Pick the checklist before running the numbers.

Calculators are useful, but the strongest validation depends on the type of thing being launched.

Ecommerce products

Use margin, ROAS, bundle, budget, and refund checks before building the store.

View ecommerce path

Software and AI tools

Use score, pricing, workflow, and build-scope checks before paying for development.

View software paths

Service business tools

Use intake, quoting, booking, reminders, and dashboard checks before building a portal.

View local-service path

Ad math

Break-even ROAS calculator

Find the return on ad spend needed before ads stop losing money.

Contribution before ads $0.00
Break-even ROAS 0.0x
Ad risk Checking...

Lower break-even ROAS leaves more room to scale.

Cash planning

Launch budget estimator

Estimate how much a simple product test could cost before meaningful data appears.

Estimated test budget $0.00
Ad spend included $0.00
Budget note Checking...

This is a planning estimate, not a promise of results.

Product filter

Product viability score

Score a product idea before doing deeper research.

Product score 0/100
Next step Checking...

A score is a filter. A paid report still needs competitor and supplier checks.

Average order value

Bundle price helper

Check whether a bundle can lift order value without crushing margin.

Suggested bundle price $0.00
Bundle gross profit $0.00
Gross margin 0%
Bundle signal Checking...

Bundles help only if the margin survives the discount.

Risk buffer

Refund impact calculator

Estimate how refunds, replacement costs, and support issues can change real profit.

Profit before refunds $0.00
Estimated refund drag $0.00
Profit after refunds $0.00
Refund signal Checking...

High refund drag usually means supplier quality or expectations need work.