Rent to income

Rent as Percentage of Income Calculator

Calculate what percentage of your income goes to rent. Enter rent and income amounts with their visible periods; the tool normalizes both before applying rent ÷ income × 100.

Enter rent for the selected period.

Enter income for the selected period.

Estimated rent share
33.85%

Based on annual rent divided by annual income.

Annualized rent
$26,400.00
Annualized income
$78,000.00
Rent share
33.85%
Weekly and 4-week view
Rent per week: $506.30
Income per week: $1,495.89
Rent per 4 weeks: $2,025.21
Income per 4 weeks: $5,983.56
Monthly vs every 4 weeks
Rent per month: $2,200.00
Rent per 4 weeks: $2,025.21
Ratio on 4-week basis: 33.85%

4-week = 28 days. Average month = 30.42 days (365 ÷ 12).

Calculations preserve precision internally, while displayed money values are rounded to cents.

How this calculator worksRent as a percentage of income

A rent-to-income ratio is rent divided by income. The calculator normalizes both visible periods before applying rent percentage = rent ÷ income × 100.

What this calculation clarifies

  1. 1
    Match the time periods

    Rent and income must cover equivalent periods. Select each period separately and the calculator annualizes both inputs before comparing them.

  2. 2
    Apply the percentage formula

    $1,500 monthly rent ÷ $5,000 monthly income × 100 = 30%. The same formula works for mixed periods after normalization.

  3. 3
    Read the result as arithmetic

    A higher percentage means more of the entered income is allocated to rent. It does not determine affordability, suitability, or application approval.

Worked examples

Monthly example

$1,500 rent and $5,000 income for the same month produce a 30% rent-to-income ratio. No expenses are inferred or subtracted.

Useful context

  • Gross income, take-home income, and after-tax estimates are different inputs and should not be treated as interchangeable.
  • The result uses only the rent, income, and periods entered; it is not a financial suitability decision.

When a rent-to-income ratio helps

  • Comparing rent and income entered for the same period.
  • Normalizing mixed rent and income periods before calculating a percentage.
  • Seeing how much of the selected income input is allocated to rent.

Check before relying on it

  • This arithmetic result is not an affordability decision, approval rule, legal threshold, or full household budget.

Frequently Asked Questions

What does rent as a percentage of income mean?
It is rent divided by income, expressed as a percentage. The calculator converts both inputs to equivalent annual periods first. A higher result means more of the entered income is allocated to rent.
How do you calculate rent as a percentage of income?
The formula is annual rent ÷ annual income × 100. For example, $24,000 annual rent and $80,000 annual income equals 30%.
Can I use different periods for rent and income?
Yes. You can compare monthly rent with annual, weekly, biweekly, or hourly income. Each input is converted to an annual amount before the percentage is calculated.
How does this handle weekly, biweekly, and 4-week pay?
The calculator uses a 365-day year. Weekly means 7 days, biweekly means 14 days, and every 4 weeks means 28 days.
Why does every 4 weeks differ from monthly?
A 4-week period is 28 days. An average month is about 30.42 days. Over a full year, those periods produce different totals.
Is this based on gross income or take-home income?
Use the specific income measure you intend to compare. Gross income, take-home income, and after-tax estimates are different inputs and should not be treated as interchangeable.
Does this include utilities, parking, or fees?
No. It compares rent to income only. If you want to include other housing costs, add them to the rent amount before calculating.
What happens if income is zero or invalid?
No result is shown. Enter an income amount greater than 0 to calculate a meaningful percentage.