Charity Calculator

Runs in your browserNo accountData stays private
1How do you want to give?

Your donation estimate

Almost there — check your inputs.

2Your income
Income type

Label only — we don't calculate taxes.

Pay period
3What percentage will you give?
By Muhammad Abdullah Rauf · Founder, EverydayTools.proUpdated 2026-06-02· Reviewed by EverydayTools Editorial Team

What is a charity calculator?

A charity calculator (also called a donation calculator or charitable giving calculator) helps you plan voluntary donations before you commit to recurring gifts or annual pledges.

Enter gross or net income, pick a giving percentage, and see the donation amount with a visible formula you can verify — for example, $60,000 × 5% = $3,000 per year. Fixed-amount mode supports monthly, annual, or one-time gifts.

This tool is for donation budgeting and scenario planning. It does not calculate tax deductions, legal obligations, or faith-specific requirements such as Zakat — use our Zakat Calculator for wealth-based Islamic giving estimates.

Donation budgeting = income × (percentage ÷ 100), with scenario comparison and browser-local privacy — planning only, not tax or religious advice.

Charitable giving methodology

Charitable giving calculators apply basic percentage math to help you set a donation budget. Choose whether your income figure is monthly or annual, enter a target percentage, and the tool multiplies income by that percentage. For fixed gifts, enter the amount and select whether it is monthly, annual, or one-time — the calculator shows equivalent monthly and annual figures when applicable.

Formula

Donation = Income × (Percentage ÷ 100)

Assumptions

  • Gross vs net income is a user-selected label — no payroll or tax withholding math is applied.
  • Monthly and annual equivalents use simple ×12 or ÷12 conversion for planning.
  • Rounding to the nearest 10 or 100 is optional and affects display only.
  • Remaining income = income minus donation in the same period you entered.

Limitations

  • Not a tax-deduction, Gift Aid, or itemized-deduction calculator.
  • Does not model employer matching, inflation, or splitting across multiple charities.
  • Does not replace faith-specific obligation calculators (e.g. Zakat on wealth).
  • Benchmarks cited in FAQs are illustrative context, not recommendations.

Sources

Who uses this charity calculator?

Common real-world scenarios where this tool saves time.

Households

Set a recurring donation budget

See what 1%, 5%, or 10% of monthly take-home pay looks like before enabling auto-donations to a nonprofit.

Annual pledges

Plan an annual charitable gift

Enter yearly income and compare scenarios in the table to pick a sustainable annual donation amount.

Budget planners

Fit giving into a monthly budget

Pair results with the Monthly Budget Calculator to see giving alongside expenses and savings targets.

Reference tables

Charity calculator vs related tools

Pick the right EverydayTools calculator for your giving question.

ToolBest forWhat it does not do
Charity Calculator (this page)Voluntary % or fixed donation budgeting from incomeTax deductions, Zakat on wealth, legal obligations
Zakat CalculatorIslamic wealth-based obligation estimate (2.5%, nisab)General voluntary giving percentages
Monthly Budget CalculatorIncome vs expenses and savings surplusDonation percentage math
Percentage CalculatorGeneral percent-of and change calculationsGiving period labels and scenario tables

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Frequently Asked Questions

How much should I donate to charity?

There is no universal amount. Many U.S. households voluntarily give around 2–3% of income; some pledges use 5–10% or higher. Use this charity calculator to model percentages that fit your budget — it shows scenarios at 1%, 2%, 5%, 10%, 15%, and 20% without recommending a specific level.

How is percentage giving calculated?

Donation equals income multiplied by percentage divided by 100. Example: $4,000 monthly income × 5% = $200 per month ($2,400 per year). The tool displays this formula on every result.

What is a charity percentage calculator?

A charity percentage calculator computes donation amounts from an income figure and a target percentage. This tool adds gross/net labeling, monthly and annual periods, a scenario comparison table, and copyable summaries.

What is a donation budget calculator?

A donation budget calculator helps you set aside part of income for charitable gifts before other spending. Enter income and a percentage (or fixed amount) to see donation, remaining income, and monthly/annual equivalents.

How does an annual donation calculator work?

Enter annual income and a percentage to get the yearly donation. For monthly income, the tool multiplies by 12 for annual equivalents. Fixed-amount mode accepts annual pledges directly.

How does a monthly donation calculator work?

Enter monthly income and a percentage for a per-month gift. If you enter annual income instead, divide the annual donation by 12 for a monthly recurring budget.

Is this a tax-deduction calculator?

No. It estimates gross donation amounts for budgeting. Tax treatment depends on jurisdiction, filing status, and whether you itemize. Consult a tax professional for deduction estimates.

Does this include religious giving rules?

No. Faith-specific obligations such as Zakat depend on wealth, nisab, and scholarly guidance. Use our Zakat Calculator or Gold Zakat Calculator for Islamic wealth estimates; use this tool for voluntary percentage budgeting.

What is the difference between gross and net income here?

Gross is income before tax withholding; net is take-home pay. This tool uses your figure as entered and labels the basis — it does not calculate taxes or adjust amounts.

Can I use a fixed donation instead of a percentage?

Yes. Fixed mode supports monthly, annual, or one-time amounts with clear period labels and monthly/annual equivalents where applicable.

Is my financial data uploaded to a server?

No. Calculations run entirely in your browser. Inputs may be saved to your device via localStorage if you keep the page open.

Privacy, accuracy, and trust

Privacy

All charitable giving calculations run in your browser. Income and donation inputs are not uploaded to EverydayTools servers.

Accuracy

Uses straightforward percentage math with a visible formula line and scenario table so you can verify every result.

This calculator estimates charitable giving based on percentages or fixed donation amounts for budget planning. It does not provide tax, legal, or religious guidance. Confirm tax treatment and formal obligations with qualified professionals. Financial results are estimates for planning only — not tax, legal, or investment advice. Verify with your employer, institution, or a qualified professional.

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Reviewed by EverydayTools Editorial Team on 2026-06-02.