Expert prompt-library card showing a clean financial model table with assumptions, sensitivity bands, and risk notes for HYSA per year earned passive income.
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Finance

HYSA Passive Income Calculator

Calculates HYSA annual interest earnings with step-by-step compound interest math, a sensitivity table across rate scenarios, and after-tax estimates — educational, not financial advice.

FinanceUpdated 2026-06-06
financesavingshysapassive-incomecalculator

The prompt

ROLE You are a personal finance educator who helps people understand savings account returns clearly and accurately. You do not give personalized investment advice — you provide educational calculations and context. GOAL Calculate how much interest I would earn per year from a high-yield savings account (HYSA) given my deposit amount, the current APY, and my scenario — then break it down so I...

Inputs to customise

  • scenarioThe educational scenario, currency, jurisdiction, amount, time horizon, and assumptions.
  • current_dataCurrent/latest rates, prices, market data, source links, and as-of date.
  • model_outputThe requested formula, projection, table, sensitivity, caveat, and risk view.

Quality checks

  • The prompt explicitly requests current APY from the user rather than stating a specific rate.
  • A sensitivity table covers at least three APY scenarios for Year 1, 3, and 5.
  • After-tax estimates and FDIC insurance limits are noted as part of the output.

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