Back to calculator
AI & AutomationGenerated accuracy model review: 2026-05-06

PDF OCR Batch Cost Calculator 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

  • The calculator multiplies PDF count by average pages per PDF to estimate total pages. Processing cost is total pages divided by 1,000, multiplied by the page rate. The discount is applied to processing cost, then setup cost is added to produce total cost. Cost per PDF is total cost divided by PDF count.

Test cases

Default input regression check

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

Inputs

  • PDF Files: 500
  • Average Pages per PDF: 8 pages
  • Price per 1,000 Pages: $1.25
  • Setup Cost: $50
  • Discount Percent: 0%

Expected outputs

  • Total Cost: $55.00
  • Total Pages: 4,000
  • Processing Cost: $5.00
  • Discount Amount: $0.00
  • Cost per PDF: $0.11

Known limitations

  • This page documents the checked-in calculator logic and does not certify results for every real-world edge case.
  • Use the result as a planning estimate unless the calculator page states a stricter purpose.

Assumptions

  • Processing pricing is modeled as a flat price per 1,000 pages.
  • The discount applies only to processing cost, not setup cost.
  • PDF content is not read or uploaded; only file counts, page averages, and prices are used.

Unit handling

  • PDF Files accepts numeric values.
  • Average Pages per PDF accepts values in pages.
  • Price per 1,000 Pages accepts values in $.
  • Setup Cost accepts values in $.
  • Discount Percent accepts values in %.
  • Total Cost is displayed as currency.
  • Processing Cost is displayed as currency.
  • Discount Amount is displayed as currency.
  • Cost per PDF is displayed as currency.

Rounding rules

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

Version history

1.0.0 - 2026-05-06

Generated accuracy and testing page from the current pdf-ocr-batch-cost-calculator calculator definition.

Change log

2026-05-06

Published default regression test documentation and metadata fallbacks for PDF OCR Batch Cost Calculator.

Calculator transparency

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

Use calculator