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Stimulus Payment Calculator

Estimate your federal Economic Impact Payment (EIP1, EIP2, or EIP3) by entering tax filing status, Adjusted Gross Income, and number of qualifying dependents.

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What Is the Stimulus Payment Calculator?

The Stimulus Payment Calculator (also known as the stimulus heroes calculator) estimates the Economic Impact Payment (EIP) a taxpayer qualifies to receive under any of the three federal stimulus rounds: EIP1 (CARES Act, March 2020), EIP2 (Consolidated Appropriations Act, December 2020), or EIP3 (American Rescue Plan Act, March 2021). By entering tax filing status, Adjusted Gross Income (AGI), and the number of qualifying dependents, the tool applies the official IRS phase-out formula to compute an accurate dollar estimate. According to the Internal Revenue Service, over 169 million EIP3 payments totaling more than $395 billion were distributed in 2021 alone, making accurate calculation essential for every eligible household.

The Stimulus Payment Formula Explained

The payment amount P is computed in two steps. First, the maximum eligible payment M is calculated:

M = B × (1 + 1MFJ) + D × d

Second, the phase-out adjustment is applied:

P = max(0, M × (1 − max(0, AGI − S) / (E − S)))

Variable Definitions

  • P — Final stimulus payment (floored at $0; cannot be negative)
  • M — Maximum payment before any income phase-out
  • B — Base adult amount: $1,200 (EIP1), $600 (EIP2), $1,400 (EIP3)
  • 1MFJ — Married Filing Jointly indicator: 1 if MFJ, 0 for all other statuses; doubles the adult base payment
  • D — Per-dependent addition: $500 (EIP1), $600 (EIP2), $1,400 (EIP3)
  • d — Number of qualifying dependents claimed on the tax return
  • AGI — Adjusted Gross Income from IRS Form 1040, Line 11
  • S — Phase-out start threshold (AGI at which the payment begins to decrease)
  • E — Phase-out end threshold (AGI at which the payment reaches exactly $0)

Phase-Out Thresholds by Filing Status and Round

The Consumer Financial Protection Bureau and IRS published official phase-out ranges as follows:

EIP1 (CARES Act) — $1,200 single / $2,400 MFJ / $500 per dependent

  • Single or Married Filing Separately: Full payment at AGI ≤ $75,000; $0 at $99,000
  • Head of Household: Full payment at AGI ≤ $112,500; $0 at $136,500
  • Married Filing Jointly: Full payment at AGI ≤ $150,000; $0 at $198,000

EIP2 (Consolidated Appropriations Act) — $600 single / $1,200 MFJ / $600 per dependent

  • Single: Full payment at AGI ≤ $75,000; $0 at $87,000
  • Head of Household: Full payment at AGI ≤ $112,500; $0 at $124,500
  • Married Filing Jointly: Full payment at AGI ≤ $150,000; $0 at $174,000

EIP3 (American Rescue Plan) — $1,400 single / $2,800 MFJ / $1,400 per dependent

  • Single: Full payment at AGI ≤ $75,000; $0 at $80,000
  • Head of Household: Full payment at AGI ≤ $112,500; $0 at $120,000
  • Married Filing Jointly: Full payment at AGI ≤ $150,000; $0 at $160,000

Worked Examples

Example 1: Single Filer, No Dependents (EIP3)

A single taxpayer with AGI of $77,500 and no dependents: M = $1,400 × (1 + 0) + $0 = $1,400. Phase-out fraction = ($77,500 − $75,000) / ($80,000 − $75,000) = $2,500 / $5,000 = 0.50. P = max(0, $1,400 × (1 − 0.50)) = $700.

Example 2: Married Filing Jointly, Two Dependents (EIP1)

A married couple with AGI of $160,000 and two qualifying children: M = $1,200 × 2 + $500 × 2 = $2,400 + $1,000 = $3,400. Phase-out fraction = ($160,000 − $150,000) / ($198,000 − $150,000) = $10,000 / $48,000 ≈ 0.208. P = max(0, $3,400 × (1 − 0.208)) ≈ $2,693.

Why Accurate Calculation Matters

The Taxpayer Advocate Service confirms that taxpayers who received less than their entitled amount could claim the shortfall as a Recovery Rebate Credit on their federal tax return — a dollar-for-dollar reduction in tax owed or increase in refund. Using this calculator before filing ensures no eligible amount goes unclaimed.

Important Considerations and Limitations

While this calculator provides accurate estimates based on the official IRS formula published for each stimulus round, taxpayers with unique circumstances should verify their actual payment amount against official government records. Certain situations—such as Social Security benefits, child support payments received, or non-resident alien status—may affect AGI calculation or eligibility. Additionally, taxpayers who believe they received an incorrect payment amount can claim the difference as a Recovery Rebate Credit on their federal tax return, making accurate calculation before filing essential for financial planning.

Reference

Frequently asked questions

What does the Stimulus Payment Calculator estimate?
The Stimulus Payment Calculator estimates the Economic Impact Payment (EIP) a taxpayer qualifies to receive based on filing status, Adjusted Gross Income, and number of dependents. It applies the official IRS linear phase-out formula for all three rounds: EIP1 ($1,200 per adult), EIP2 ($600 per adult), and EIP3 ($1,400 per adult). The result shows whether the taxpayer receives the full amount, a prorated amount, or $0 based on income.
How does Adjusted Gross Income affect the stimulus payment amount?
Adjusted Gross Income (AGI) directly controls whether a taxpayer receives a full, reduced, or no payment. Below the phase-out start (e.g., $75,000 for single filers), the full amount is paid. Above the phase-out end (e.g., $80,000 for single filers under EIP3), the payment is $0. Between those thresholds the payment decreases linearly — for instance, a single filer with $77,500 AGI under EIP3 receives exactly 50% of $1,400, or $700.
Do qualifying dependents increase the total stimulus payment?
Yes. Each qualifying dependent adds a fixed dollar amount to the maximum payment: $500 per dependent under EIP1, $600 under EIP2, and $1,400 under EIP3. Importantly, EIP3 expanded the definition of qualifying dependents beyond children under age 17 to include adult dependents such as college students and elderly relatives. A married couple filing jointly with two dependents could qualify for up to $5,600 total under EIP3, before any phase-out reduction.
Which tax filing status qualifies for the highest stimulus payment?
Married Filing Jointly (MFJ) produces the highest maximum payment because the adult base amount is doubled — $2,400 for EIP1, $1,200 for EIP2, and $2,800 for EIP3 — before adding any dependent amounts. MFJ filers also benefit from the highest phase-out start threshold at $150,000 AGI, meaning more joint filers retain the full payment compared to single filers. However, both spouses' incomes combine into one AGI, which can trigger the phase-out for dual-income households.
At what income does the EIP3 stimulus payment phase out completely?
Under EIP3 (American Rescue Plan), the payment reaches $0 at $80,000 AGI for single filers, $120,000 for Head of Household, and $160,000 for Married Filing Jointly filers with no dependents. The EIP3 phase-out band was far narrower than EIP1 — just $5,000 wide for single filers versus $24,000 — so the per-dollar reduction was much steeper. Taxpayers with dependents see a higher effective cutoff because the larger maximum payment M takes longer to phase out to zero.
Can a missed or underpaid stimulus payment still be claimed?
Yes. The IRS and Taxpayer Advocate Service confirm that taxpayers who received less than their entitled amount, or missed a payment entirely, could claim the difference as a Recovery Rebate Credit on their federal income tax return. EIP1 and EIP2 shortfalls were claimed on 2020 Form 1040 returns, while EIP3 shortfalls were claimed on 2021 returns. Using this calculator to verify the correct amount before filing ensures any unclaimed dollars are recovered, since the credit reduces tax owed or increases the refund dollar for dollar.