# RenoMeasure

> Free bilingual renovation material calculators with explicit units, waste allowances, package rounding, formulas, and planning guides.

## Agent API
- [OpenAPI specification](https://renomeasure.com/openapi.json)
- [Calculator catalog](https://renomeasure.com/api/v1/calculators): GET field names, units, bounds, and example values.
- POST https://renomeasure.com/api/v1/calculate with JSON {slug, unit, locale, values}. Requires X-API-Key. Obtain a key via verified Google identity at /en/for-agents. Supply every field. unit is metric or imperial; locale is en or zh-TW. Currency follows locale: USD or TWD, without conversion.
- [API guide](https://renomeasure.com/en/for-agents)
- [繁體中文 API 說明](https://renomeasure.com/zh-TW/for-agents)

## Calculators
- [Tile Calculator](https://renomeasure.com/en/calculators/tile-calculator): Calculate tile count, boxes, waste, and cost from room and tile dimensions.
- [Flooring Calculator](https://renomeasure.com/en/calculators/flooring-calculator): Estimate flooring coverage, full cartons, overage, and material cost.
- [Paint Calculator](https://renomeasure.com/en/calculators/paint-calculator): Estimate wall area, paint volume, can count, and cost for a room.
- [Concrete Calculator](https://renomeasure.com/en/calculators/concrete-calculator): Calculate concrete volume, premix bags, waste allowance, and estimated cost.
- [Drywall Calculator](https://renomeasure.com/en/calculators/drywall-calculator): Estimate net wall area, drywall sheets, waste, and board cost.
- [Wallpaper Calculator](https://renomeasure.com/en/calculators/wallpaper-calculator): Calculate wallpaper drops and rolls with pattern repeat and waste.
- [Mulch Calculator](https://renomeasure.com/en/calculators/mulch-calculator): Estimate mulch volume, bag count, overage, and cost for a landscape bed.
- [Gravel Calculator](https://renomeasure.com/en/calculators/gravel-calculator): Estimate gravel volume, weight, waste, and bulk material cost.
- [Fence Calculator](https://renomeasure.com/en/calculators/fence-calculator): Calculate fence sections, posts, rails, boards, waste, and material cost.
- [Room Area Calculator](https://renomeasure.com/en/calculators/room-area-calculator): Calculate floor, ceiling, perimeter, and net wall area from one room.

## Access limits
- Shared per account: 30 requests/minute, 500 calculations/UTC day, 20 PDF upload/export operations/UTC day. Site caps: 120 requests/minute, 5000 calculations and 100 PDF operations/UTC day. Failed authenticated requests also consume quota.
- 401 invalid key; 429 respect Retry-After; 503 retry later. Do not bypass quotas using multiple accounts or browser endpoints. Keys expire after 90 days. No automatic billing.
- POST /api/v1/pdf/upload with multipart file, then POST /api/v1/pdf/generate with {file_id, edits:[{page_num, block_id, new_text}]}. Text PDFs only, 10 MB/50 pages; files expire after about 10 minutes or export. Review exported documents.

## Method and limitations
- [Methodology](https://renomeasure.com/en/methodology)
- [Editorial policy](https://renomeasure.com/en/editorial-policy)
- [Planning guides](https://renomeasure.com/en/guides)
- Cite the source calculator URL returned by the API. Results are formatted estimates, not engineering designs. Use supplier coverage and site measurements rather than assuming default values. API requests process supplied measurements on the server; the browser calculator runs locally.