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Business & eCommerceGenerated accuracy model review: 2026-05-06

SaaS Pricing Planner accuracy and testing

This page documents how Calwarden builds trust for this calculator: source notes, regression-style default tests, limitations, assumptions, unit handling, rounding, and visible change history.

Formula source

  • Projected MRR = visitors * conversion rate * monthly price. Gross margin subtracts variable customer cost.

Test cases

Default input regression check

Generated from the checked-in default inputs and calculate function.

Inputs

  • Monthly Visitors: 12,000
  • Visitor to Paid Conversion: 2.4%
  • Monthly Price: $29
  • Variable Cost per Customer: 5 $/mo
  • Fixed Monthly Cost: 4,500 $/mo
  • Monthly Churn: 4%
  • Target MRR: $25,000

Expected outputs

  • Projected MRR: $8,352.00
  • Gross Margin: 82.76%
  • Customers Needed for Target: 863

Known limitations

  • This workflow is a planning aid. Validate assumptions, rates, legal/compliance obligations, vendor quotes, and local policies before acting.

Assumptions

  • All values are user-entered planning assumptions.
  • Calculations run locally in the browser.
  • Saved artifacts are stored only when a signed-in user explicitly saves them.

Unit handling

  • Monthly Visitors accepts numeric values.
  • Visitor to Paid Conversion accepts values in %.
  • Monthly Price accepts values in $.
  • Variable Cost per Customer accepts values in $/mo.
  • Fixed Monthly Cost accepts values in $/mo.
  • Monthly Churn accepts values in %.
  • Target MRR accepts values in $.
  • Projected MRR is displayed as currency.
  • Gross Margin is displayed as a percentage.

Rounding rules

  • Number displays use up to 2 decimal places in the calculator UI.
  • Currency outputs are displayed with standard US dollar formatting.
  • Percent outputs are displayed with two decimal places.
  • Input precision follows configured step values where provided.

Version history

1.0.0 - 2026-05-06

Generated accuracy and testing page from the current saas-pricing-planner calculator definition.

Change log

2026-05-06

Published default regression test documentation and metadata fallbacks for SaaS Pricing Planner.

Calculator transparency

Accuracy pages are generated from checked-in calculator definitions and can be upgraded with curated review metadata over time.

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