calculate_curtain_fabric
Calculate fabric meters needed for sewing curtains, accounting for window dimensions, fullness ratio, number of panels, and pattern repeat. Input your measurements to determine the exact fabric length to purchase.
Instructions
Compute fabric meters needed for curtains, including hems and pattern repeat. Use for sewing. Inputs: window dimensions, fullness, pattern repeat. Returns fabric length to buy. See list_bundles for related 'textile-mode' calculators.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| window_width_cm | Yes | Window width cm | |
| window_height_cm | Yes | Window height cm | |
| fullness_ratio | No | Fullness ratio (2 = double fullness) | |
| num_panels | No | Number of curtain panels |
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | No | Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools). | |
| formula | No | Human-readable formula or method used (e.g. "I=P·r·t", "Magnus formula"). | |
| source | No | Authoritative source for the rule or formula (e.g. "Article 197 CGI", "NF DTU 21"). | |
| reference_url | No | Link to a calcul2 page documenting the calculation in detail. |