🏎️ Ride Height Calculator API

Calculate vehicle ride height with progressive springs, strut geometry, and tire deflection.

Usage

GET /calculate — with query parameters

POST /calculate — with JSON body

Parameters

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Param	Default	Description
weight	1350	Vehicle weight (kg)
distFront	58	Front weight distribution (%)
springF	32	Front spring rate (N/mm)
springR	28	Rear spring rate (N/mm)
progStart	30	Progression start (mm)
progFactor	1.5	Progression factor
angleF	15	Front strut angle (°)
angleR	10	Rear strut angle (°)
tireW	205	Tire width (mm)
tireA	55	Tire aspect ratio (%)
tireR	16	Rim diameter (inches)
tireP	32	Tire pressure (psi)
target	180	Target ride height (mm)

Example

GET /calculate?weight=1400&springF=35&springR=30

View source

\n`);\n});\n\napp.get(\"/source\", (c) => c.redirect(parseVal().links.self.val));\n\nfunction parseParams(raw: Record): RideHeightParams {\n const p = { ...DEFAULTS };\n for (const [key, val] of Object.entries(raw)) {\n if (key in p) {\n const num = Number(val);\n if (!isNaN(num)) (p as any)[key] = num;\n }\n }\n return p;\n}\n\napp.get(\"/calculate\", (c) => {\n const raw: Record = {};\n for (const [k, v] of Object.entries(c.req.query())) raw[k] = v;\n const params = parseParams(raw);\n const result = calculateRideHeight(params);\n return c.json({ result, timestamp: new Date().toISOString() });\n});\n\napp.post(\"/calculate\", async (c) => {\n const body = await c.req.json();\n const params = parseParams(body);\n const result = calculateRideHeight(params);\n return c.json({ result, timestamp: new Date().toISOString() });\n});\n\nexport default app.fetch;\n","deleted","label",[105],"permalink","https://www.val.town/x/qrtrcgn/ride-height-calculator/code/main.tsx","extension","actionData","errors"]