Mandatory Minimum

What you must withdraw this year, and by when

Type an age and last year's closing balance. Get the required minimum distribution, the exact deadline, and the excise tax the IRS takes if the money stays in the account. No sign-up.

Work out my RMD Pricing

How it works

Arithmetic over the public IRS tables. Nothing you type is stored. This is not tax advice.

For agents and developers

The same function is one HTTP call and one MCP tool. First 3 calls a day are free.

POST https://mandatory-minimum.tinyverb.com/api/compute
{"age": 73, "balance": 500000, "accountType": "traditional-ira", "inherited": false}
→ {"rmd": 18867.92, "deadline": "2027-04-01", "divisor": 26.5, "penalty": 4716.98}

OpenAPI · MCP endpoint · pricing.json · llms.txt