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Family, School & ParentingGenerated accuracy model review: 2026-05-06
Summer Camp 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
- Net camp cost = max(weekly camp cost x weeks + registration + extended care + supplies + travel - discounts or credits, 0).
Test cases
Default input regression check
Generated from the checked-in default inputs and calculate function.
Inputs
- Weekly Camp Cost: 275 $/wk
- Camp Weeks: 6 weeks
- Registration Fee: $80
- Extended Care Cost: $300
- Supplies Cost: $120
- Travel Cost: $90
- Discounts or Credits: $150
Expected outputs
- Estimated Net Camp Cost: $2,090.00
- Gross Camp Cost: $2,240.00
- Weekly Equivalent Cost: $348.33
- Extended Care Share: 13.39%
Known limitations
- These calculators do not fetch local prices, predict provider changes, model taxes or eligibility rules, or replace professional advice. The result is only as reliable as the assumptions entered.
Assumptions
- All costs, rates, schedules, subsidies, returns, and inflation assumptions are user-entered.
- Calculations are deterministic and run locally in the browser; Calwarden does not upload or store family budget inputs.
- Results are household planning estimates, not professional financial, childcare, education, tax, or legal advice.
Unit handling
- Weekly Camp Cost accepts values in $/wk.
- Camp Weeks accepts values in weeks.
- Registration Fee accepts values in $.
- Extended Care Cost accepts values in $.
- Supplies Cost accepts values in $.
- Travel Cost accepts values in $.
- Discounts or Credits accepts values in $.
- Estimated Net Camp Cost is displayed as currency.
- Gross Camp Cost is displayed as currency.
- Weekly Equivalent Cost is displayed as currency.
- Extended Care Share 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 summer-camp-cost-calculator calculator definition.
Change log
2026-05-06
Published default regression test documentation and metadata fallbacks for Summer Camp Cost Calculator.
Calculator transparency
Accuracy pages are generated from checked-in calculator definitions and can be upgraded with curated review metadata over time.