Calculators

BRRRR cash-left-in API

BRRRR analysis: cash-left-in = (purchase + rehab + closing) − refinance loan (refiLTV·ARV); equity after refi = ARV − loan, with an infinite-return flag. Answers 'cash left in after the BRRRR refi', 'do I get all my money back', 'equity after a 75% LTV cash-out refinance'.

Price$0.01per request

MethodPOST

Route/v1/calc/re-brrrr

StatusLive

MIME typeapplication/json

Rate limit120/minute

CacheNo cache

real-estatebrrrrrefinancerehabcash-outinvestmentfinancecalc

API URLhttps://x402.hexl.dev/v1/calc/re-brrrr

Integration docs

Example request

{
  "purchasePrice": 100000,
  "rehabCosts": 40000,
  "arv": 200000,
  "refiLtvPct": 75,
  "closingCosts": 5000
}

Example response

{
  "totalInvested": 145000,
  "arv": 200000,
  "refiLtvPct": 75,
  "refinanceLoan": 150000,
  "cashLeftIn": -5000,
  "equityAfterRefi": 50000,
  "fullCashOut": true,
  "verdict": "infinite-return BRRRR (all cash recovered)"
}

Input schema

{
  "type": "object",
  "required": [
    "purchasePrice",
    "rehabCosts",
    "arv"
  ],
  "properties": {
    "purchasePrice": {
      "type": "number",
      "examples": [
        100000
      ]
    },
    "rehabCosts": {
      "type": "number",
      "examples": [
        40000
      ]
    },
    "arv": {
      "type": "number",
      "examples": [
        200000
      ]
    },
    "refiLtvPct": {
      "type": "number",
      "default": 75
    },
    "closingCosts": {
      "type": "number",
      "examples": [
        5000
      ]
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}