Savings Goal Calculator
Estimate deposits needed to reach a savings goal given rate, compounding, and timeline. Runs locally in your browser. Free online tool — no sign-up.
Trust summary Engine tested · Specification checked · v1.1.0
- Input interpretation
- Enter values to calculate.
- Result
- —
- Model
- Required monthly deposit to hit a target balance.
- Scope
- Fixed rates and terms as entered; no fees or taxes unless modeled.
- Verification
- Engine tested · Specification checked · v1.1.0
- Named expert review
- Optional · Not performed
- Specification basis
- Standard ordinary annuity / sinking-fund payment identity for a target future value
- CFPB saving tools (conceptual) — planned deposits toward a goal balance
Formulas
Core equations used by this calculator.
How to use
Enter the known values
Fill in each field with amounts and rates as labeled.
Calculate
Results update as you type; compare scenarios below when available.
Read the outputs
Check the result panel for the primary figure and supporting totals.
Example calculations
Common configurations with formula and result.
Worked example
Goal 50,000 · 5% · 10 yr · start 0 → monthly ≈ 322.12
Savings Goal calculator specification
Version 1.1.0 · Engine tested
- Engine tested 3 published cases
- Named expert review Not performed
- Calculation version 1.1.0
- Definition
- For an ordinary annuity with monthly compounding, the payment that grows a starting balance to a goal follows the standard future-value-of-annuity rearrangement.
- What it calculates
- Required monthly deposit to hit a target balance.
- Inputs
- Values shown on the calculator form
- Outputs
- Primary result in the result panel
- Formula
Payment from FV annuity formula with monthly r and n = years×12- Assumptions
- Fixed rates and terms as entered; no fees or taxes unless modeled.
- Calculation runs locally in the browser.
- Units
- Currency units as entered (dimensionless rates in %)
- Boundary conditions
- Zero or missing required fields yield zero or empty results.
- Negative inputs are treated as zero.
- Example
- Goal 50,000 · 5% · 10 yr · start 0 → monthly ≈ 322.12
- Validation cases
3 published on this page
- 50000 · 5% · 10 yr · 0 start → ≈ 322.12 / mo
- 12000 · 0% · 1 yr → 1000 / mo
- goal = start → payment 0
- Specification basis
- Standard ordinary annuity / sinking-fund payment identity for a target future value
- CFPB saving tools (conceptual) — planned deposits toward a goal balance
- Calculation version
- 1.1.0
Background
Interpretation and common distinctions.
About this calculator
For an ordinary annuity with monthly compounding, the payment that grows a starting balance to a goal follows the standard future-value-of-annuity rearrangement.
Example
Goal 50,000 · 5% · 10 yr · start 0 → monthly ≈ 322.12
Related tools
Other calculators in this family: Compound Interest, Simple Interest, ROI Calculator .
Frequently asked questions
Key distinctions behind the calculation.
How does the Savings Goal Calculator work?
It uses Payment from FV annuity formula with monthly r and n = years×12. All math runs locally in your browser.
Can I share my inputs?
Yes. Use Copy link in the result panel — the URL stores your current inputs.