Calculators
Employee turnover rate calculator API
Compute turnover rate = (separations / average headcount) x 100 where average headcount = (beginning + ending)/2, returning the retention rate and a low/moderate/high rating. Deterministic HR-ops math. Answers 'what's our turnover rate','annual attrition percentage','retention rate from 15 departures'.
Price$0.01per request
MethodPOST
Route/v1/calc/hr-turnover-rate
StatusLive
MIME typeapplication/json
Rate limit120/minute
CacheNo cache
hrturnoverattritionretentionmetricscalcheadcountworkforce
API URL
Integration docshttps://x402.hexl.dev/v1/calc/hr-turnover-rateExample request
{
"separations": 15,
"beginningHeadcount": 180,
"endingHeadcount": 200
}Example response
{
"separations": 15,
"averageHeadcount": 190,
"turnoverRate": 7.89,
"retentionRate": 92.11,
"rating": "low"
}Input schema
{
"type": "object",
"required": [
"separations"
],
"properties": {
"separations": {
"type": "number",
"description": "Number of separations in the period",
"examples": [
15
]
},
"beginningHeadcount": {
"type": "number",
"examples": [
180
]
},
"endingHeadcount": {
"type": "number",
"examples": [
200
]
},
"averageHeadcount": {
"type": "number",
"description": "Provide directly, or supply beginning + ending",
"examples": [
190
]
}
}
}Output schema
{
"type": "object",
"additionalProperties": true
}