Convert roof pitch (rise per 12), angle or percent slope; get the rafter length ...
https://construction-calc.x402tookit.com/roof-pitchOverview
Convert roof pitch (rise per 12), angle or percent slope; get the rafter length multiplier and roof area factor.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Construction Calculators
Source
bazaar
Indexed
2026-10-20 21:22:37
Health
Status
healthy
Latency (p50)
555ms
Uptime (30d)
81.3%
Reliability Score
80.6/100
Last Checked
2026-10-28 06:44:30
Last Healthy
2026-10-28 06:44:30
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"pitch": 6,
"runFt": 12
},
"type": "http"
}
Output Schema
{
"example": {
"angleDeg": 26.5651,
"areaMultiplier": 1.118034,
"asOf": "2026-10-11T14:25:13.674Z",
"class": "conventional",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"notChecked": [
"overhangs, eaves, hips and valleys (which lengthen rafters and change area)",
"structural sizing, spacing and snow or wind loads",
"…1 more"
],
"pitchRisePer12": 6,
"rafterLengthFt": 13.41641,
"rafterMultiplier": 1.118034,
"reasons": [
"Rafter and roof surface area both scale by sqrt(1 + (rise/12)^2) compared with the flat footprint.",
"Pitch is rise per 12 inches of horizontal run."
],
"slopePercent": 50,
"source": "computed locally",
"summary": "6:12 pitch = 26.565 degrees = 50% slope; rafter length is 1.11803 x the horizontal run, so 13.4164 ft for a 12 ft run (conventional).",
"verdict": "COMPUTED"
},
"type": "json"
}