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Money Calculators

Savings Withdrawal Calculator

Use this savings withdrawal calculator to estimate how long a savings balance can support monthly withdrawals after deposits and return assumptions.

Last reviewed June 6, 2026Assumptions visiblePlanning estimateNo expert review claimed

Live calculator

Savings withdrawal

Savings lasts26 months

2.2 years before balance reaches zero.

Final balance$0.00

Balance at the end of the simulation window.

Net monthly draw$2,000.00

Withdrawal minus deposits before investment return.

Use this as a planning estimate. Taxes, fees, rates, account terms, provider policies, local rules, and timing can change real-world results.

Quick answer

Savings Withdrawal Calculator: what it calculates

Savings Withdrawal Calculator calculates savings duration from starting savings, monthly withdrawal, monthly deposits, and annual return. The visible formula is Next balance = current balance x (1 + monthly return) + deposits - withdrawals; repeat monthly until balance reaches zero.

ResultSavings duration
InputsStarting savings, Monthly withdrawal, Monthly deposits, Annual return
FormulaSavings withdrawal formula

Formula

Savings withdrawal formula

Next balance = current balance x (1 + monthly return) + deposits - withdrawals; repeat monthly until balance reaches zero

This is a planning estimate. Returns are assumed steady, but real savings and investments can fluctuate.

How to use

Steps

  1. Enter your current savings balance.
  2. Enter the amount you expect to withdraw each month.
  3. Add monthly deposits if money will still be coming in.
  4. Enter an annual return assumption if the balance earns interest or investment return.

Example

Sample calculation

Starting savings$50,000
Withdrawal$2,000/month
Annual return3%
Duration27 months

Calculator use

Best for

  • Use this savings withdrawal calculator to estimate how long a savings balance can support monthly withdrawals after deposits and return assumptions.
  • Estimating savings, budget, debt, tax, interest, retirement, or net-worth scenarios before changing a money plan.
  • Comparing monthly contributions, withdrawals, balances, interest rates, payoff order, or tax assumptions with the math visible.
  • Preparing a planning number before checking account statements, tax rules, benefits, or professional advice.

Before relying on it

Check first

  • Treating an estimate as tax filing advice, investment advice, guaranteed return, or an official account balance.
  • Leaving out fees, taxes, inflation, irregular bills, employer benefits, penalties, changing rates, or timing differences.
  • Comparing scenarios with different time horizons, compounding assumptions, or gross versus after-tax amounts.

Details

What to know before using the result

These notes make the assumptions explicit, especially where the same search query can mean slightly different things.

Input scopeStarting savings, monthly withdrawal, monthly deposits, and other visible inputs

Keep starting savings, monthly withdrawal, monthly deposits, and other visible inputs from the same scenario before relying on the calculator output.

MethodSavings withdrawal formula

This is a planning estimate. Returns are assumed steady, but real savings and investments can fluctuate.

Result useSavings duration

Use the result as a checking aid, then review edge cases, source data, local rules, and assumptions before making decisions.

Benchmarks

How to read the result

The calculator is a decision aid, not a fixed rule. Use the output to compare scenarios and document your assumptions. Benchmark ranges are broad planning heuristics unless this page names a specific source for the range.

Under 6 months: Short runway.

Worth reviewing spending, income, or backup plans quickly.

6 - 24 months: Planning window.

Useful for job transitions, sabbaticals, relocation, or near-term retirement planning.

24+ months: Longer cushion.

Still sensitive to withdrawal size, returns, inflation, and surprise expenses.

Calculator accuracy

Methodology and assumptions

The formula, inputs, example, and limitations are shown so the result is checkable, not just a number in a box.

Formula

Next balance = current balance x (1 + monthly return) + deposits - withdrawals; repeat monthly until balance reaches zero

Inputs used

Starting savings, Monthly withdrawal, Monthly deposits, Annual return

Limitations

Money results are planning estimates. Actual taxes, account terms, rates, fees, timing, local rules, and provider policies can change the real-world result.

Last reviewed

June 6, 2026

Cite this page

Toolkit Shelf. Savings Withdrawal Calculator. Last reviewed June 6, 2026. https://toolkitshelf.com/tools/savings-withdrawal-calculator

FAQ

Common questions

How do I calculate how long savings will last?

Subtract net monthly withdrawals from the balance each month, add any return, and repeat until the balance reaches zero.

Does this account for inflation?

No. It keeps withdrawals fixed. For long plans, inflation can make future spending higher.

Can savings last indefinitely?

In this model, savings can last indefinitely if deposits and returns cover the withdrawal. Real-world results can vary.

Is this a final financial decision?

No. Use it for planning and comparison. Real decisions can change after exact rates, balances, fees, taxes, account terms, timing, and personal details are verified.

Why do finance calculators show assumptions?

Small changes in rates, payment timing, taxes, fees, balances, or income can materially change the result, so the assumptions need to stay visible.

Why might another calculator show a different output?

Different tools may use different rounding, assumptions, default rates, methods, formulas, or input timing. Compare the visible method and inputs before relying on the output.