American Rescue Plan Calculator

Estimate the 2021 third Economic Impact Payment from filing status, adjusted gross income (AGI), and qualifying dependents, with a live phase-out view and step-by-step explanation.

⚑ Report error
Estimated payment
—
—
Maximum household amount
—
— covered people
Phase-out reduction
—
— of maximum

Payment across the AGI range

Your filing-status phase-out rule, updated live
Live
Adjusted gross incomeCurrent AGI marked

Household payment composition

Adults and qualifying dependents
Live
Maximum before phase-out—
LIVE SCENARIO INTELLIGENCE

What the result is really telling you

Updates live
Phase-out starts — AGI threshold for this filing status
Full phase-out — AGI at which the payment reaches $0
Payment rate — maximum retained after AGI phase-out
People covered — eligible adults + qualifying dependents
Change AGI, filing status, or dependents to see how the 2021 payment rule responds.
DECISION TOOLS

See the phase-out effect before you change the inputs

The calculator separates the maximum household amount from the income-based reduction so the arithmetic is easy to audit.

Live
Phase-out progress LIVE
— Share of the income phase-out interval already crossed
Payment flow LIVE
— maximum — estimated — reduction
—

Calculation checkpoints

5 rows
Checkpoint AGI Maximum payment Estimated payment Reduction

Your scenario

Sets the 2021 AGI phase-out thresholds and eligible adult amount.
$
Use the AGI from the tax return used for the estimate.
people
The 2021 third payment included qualifying dependents of any age.
If yes, the taxpayer is not an eligible individual for the payment.
This simplified model does not handle every spouse/military exception.
THE CONCEPT

What is the American Rescue Plan payment?

The American Rescue Plan Act of 2021 created a third round of Economic Impact Payments. The maximum amount was $1,400 for each eligible individual and an additional $1,400 for each qualifying dependent. The important point for students is that the headline $1,400 figure is only the first layer of the calculation: filing status, AGI, household composition, and eligibility rules determine what remains after the income phase-out.

The calculator on this page models the core 2021 payment rule as a transparent sequence: establish the household maximum, identify the filing-status thresholds, then apply the proportional AGI phase-out. It is an educational reconstruction of the main arithmetic, not a replacement for a filed tax return or an IRS determination.

1 Household Eligible adults + dependents 2 Maximum People × $1,400 $4,200 3 AGI rule Below start → full Inside range → reduced At end → $0 The calculation is easier to audit when each stage is kept separate.
Three-stage model: determine the household maximum, identify the applicable AGI thresholds, then apply the proportional phase-out.

Why this is a useful finance lesson

This calculator is a good example of a piecewise financial rule. The arithmetic is not one single percentage applied everywhere. Instead, the same household maximum behaves differently depending on where AGI sits relative to the lower and upper thresholds.

Full amount zone

$1,400 × people

If AGI is at or below the phase-out start for the filing status, the maximum amount is preserved, assuming the other eligibility requirements are met.

Phase-out zone

Proportional reduction

Between the lower and upper thresholds, the payment decreases proportionally until it reaches zero at the full phase-out threshold.

Historical context: the American Rescue Plan Act was signed on March 11, 2021. The third Economic Impact Payment was an advance payment connected to the 2021 Recovery Rebate Credit. This page therefore uses the 2021 rules rather than current-year stimulus rules.
THE PHASE-OUT

How the AGI phase-out works

The income rule is the part most likely to be misunderstood. For the 2021 payment, the reduction began above a filing-status-specific AGI threshold and reached a full phase-out at a second threshold. For a single filer, the interval was $75,000 to $80,000; for head of household, $112,500 to $120,000; for married filing jointly or qualifying widow(er), $150,000 to $160,000.

Single
$75k → $80k
Head of household
$112.5k → $120k
Married joint
$150k → $160k
Filing statusPhase-out beginsFully phased outAdult maximum
Single / other$75,000$80,000$1,400
Head of household$112,500$120,000$1,400
Married filing jointly$150,000$160,000$2,800

Notice the structure: the lower threshold is where the payment starts shrinking, while the upper threshold is where it becomes zero. The width of that interval determines how quickly the payment falls as AGI rises.

Maximum payment Phase-out begins Full phase-out 100% $0 Payment falls proportionally within the threshold interval
The exact dollar values change by filing status, but the teaching model is the same: full amount → proportional reduction → zero.
THE FORMULA

American Rescue Plan payment formula

The core calculation can be written in two stages. First calculate the household maximum. Then multiply that maximum by the applicable phase-out factor.

M
maximum household payment before AGI reduction
A
number of eligible adults
D
number of qualifying dependents
$1,400
maximum payment per eligible person
P
estimated payment after the AGI rule
G
adjusted gross income
L
AGI threshold where phase-out begins
U
AGI threshold where payment reaches zero
Inside the phase-out interval:

If L < G < U, the retained fraction is (U − G) / (U − L). For example, if a single filer has AGI exactly halfway between $75,000 and $80,000, the core payment is reduced to one-half of its maximum. This proportional structure is why the calculator's live graph is more informative than a single “eligible / not eligible” label.

Worked example: single filer with one dependent

01
Household maximum

1 adult + 1 dependent = 2 qualifying people.

$2,800
02
Locate AGI

Suppose AGI is $77,500. That lies halfway between $75,000 and $80,000.

50% retained
03
Apply the factor

$2,800 × 50% gives the estimated payment.

$1,400
HOUSEHOLD COMPOSITION

Why dependents matter in the 2021 payment

The third payment differed from the first two rounds in an important way: qualifying dependents were not limited to children under 17. The IRS explains that the 2021 Recovery Rebate Credit could include an additional $1,400 for each qualifying dependent, including older relatives such as college students, adults with disabilities, parents, and grandparents, provided the applicable requirements were met.

01Eligible adultUp to $1,400 each
02Qualifying dependentUp to $1,400 each
03Household maximumAdd qualifying people
04AGI phase-outApply the filing-status rule
Important distinction: “dependent” in this calculator means a qualifying dependent under the 2021 rules. The label is not simply a synonym for “child.” Eligibility depended on the tax-law definition and identifying-number requirements.
HOW TO USE THE CALCULATOR

A five-step method for checking your own scenario

Use the calculator like a worksheet. Enter the inputs in the same order that the rule itself is applied, then compare the live result with the checkpoint table below the charts.

1Status
Filing status
Single

Choose filing status

This selects the correct AGI thresholds and adult maximum.

2Income
AGI
$77,500

Enter AGI

Use the adjusted gross income relevant to the tax information being modeled.

3People
Dependents
1 person

Add dependents

Count qualifying dependents included under the 2021 rules.

4Eligibility
Status checks
Not a dependentSSN

Check eligibility

Basic exclusions are modeled; unusual spouse and military exceptions need separate review.

5Result
Estimated payment
$1,40050% retained

Read the result

Compare the estimate with the maximum and the reduction shown in the summary.

WHERE IT FITS

Where this calculation is useful

The American Rescue Plan calculator is now primarily useful as a historical and educational tool. It can help students understand how a federal refundable credit can combine a fixed per-person amount with an income-based phase-out.

Tax education

Use it to study thresholds, filing status, dependents, and piecewise formulas without hiding the arithmetic behind a black box.

Historical budgeting

Reconstruct a 2021 household scenario and compare the maximum payment with the amount left after the AGI reduction.

Formula practice

Use the live graph to see how the same household maximum changes continuously as AGI moves through the phase-out interval.

Tax-return review

Use the calculator as a second arithmetic check when studying a 2021 Recovery Rebate Credit calculation. It is not an official filing determination.

LIMITS & EXCEPTIONS

How to interpret the result responsibly

Historical rules only

The American Rescue Plan was a 2021 law. Do not treat this page as a current-year stimulus calculator.

AGI is not gross salary

AGI is a tax-return concept. A salary figure and an AGI figure are not automatically interchangeable.

Eligibility has edge cases

SSN rules, spouse exceptions, military exceptions, filing-status changes, death, and return-processing details can require the official IRS rules.

Payment vs. Recovery Rebate Credit

The third Economic Impact Payment was an advance payment related to the 2021 Recovery Rebate Credit. A tax-return calculation can therefore differ when circumstances changed.

Best practice: use this calculator to understand the mechanism and audit the arithmetic. For a filing decision, use the applicable IRS guidance and your actual 2021 tax records.
QUESTIONS STUDENTS ASK

American Rescue Plan calculator FAQ

How much was the third stimulus payment?

The 2021 third Economic Impact Payment was up to $1,400 per eligible individual, plus up to $1,400 for each qualifying dependent.

What AGI caused the payment to phase out?

The phase-out began above $75,000 for single and other filers, $112,500 for head of household, and $150,000 for married filing jointly or qualifying widow(er). It reached zero at $80,000, $120,000, and $160,000 respectively.

Did dependents of any age count?

The 2021 rules expanded the dependent amount beyond the child-only restriction used in earlier rounds. Qualifying dependents of any age could count if the applicable requirements were met.

Which tax return was used for the third payment?

The IRS generally used available 2020 tax information first and, when a 2020 return was not available, 2019 information could be used for the advance payment.

What happens if AGI is halfway through the phase-out range?

Under the proportional phase-out, halfway through the applicable interval means the core payment is reduced to half of its maximum, assuming the other eligibility conditions are satisfied.

Can someone claimed as another taxpayer's dependent receive the payment?

The 2021 Recovery Rebate Credit rules exclude an individual who can be claimed as a dependent by another taxpayer.

Does this calculator handle every spouse or military exception?

No. It intentionally focuses on the core household-and-AGI calculation. The IRS rules contain special SSN and military exceptions that should be reviewed separately when applicable.

Is this a current stimulus calculator?

No. This page models the historical 2021 American Rescue Plan / third Economic Impact Payment rules for education and historical calculation.