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401(k) Retirement Calculator

Last updated: March 30, 2026

Project your 401(k) balance at retirement considering contributions, employer match, salary growth, and investment returns.

Results

Enter your details and click Calculate to see results.

Saved Presets is a Supporter feature.

Tool History is a Supporter feature.

Tool Notes is a Supporter feature.

Features

  • ▶2024 IRS contribution limits enforced
  • ▶Employer match calculation
  • ▶Salary growth projection
  • ▶Catch-up contributions for age 50+
  • ▶Year-by-year balance projection table
  • ▶4% rule monthly retirement income estimate

How to Use This Tool

1

Enter Age and Retirement Target

Input your current age and the age at which you plan to retire.

2

Enter Salary and Contribution

Add your annual salary and the percentage you contribute to your 401(k).

3

Enter Employer Match Details

Specify what percentage of your contributions your employer matches and up to what salary percentage.

4

Set Return Rate and Salary Growth

Enter your expected annual investment return and salary increase rate to project future growth.

Understanding 401(k) Retirement

The 401(k) Retirement Calculator uses established formulas and methodologies to provide accurate, reliable results. Understanding how the calculation works helps you interpret your results correctly and make informed decisions based on the output. The calculator processes your inputs through validated mathematical models used by professionals in the field.

Step-by-Step Instructions

Using the 401(k) Retirement Calculator is straightforward. Step 1: Enter Age and Retirement Target. Input your current age and the age at which you plan to retire. Step 2: Enter Salary and Contribution. Add your annual salary and the percentage you contribute to your 401(k). Step 3: Enter Employer Match Details. Specify what percentage of your contributions your employer matches and up to what salary percentage. Step 4: Set Return Rate and Salary Growth. Enter your expected annual investment return and salary increase rate to project future growth. Review your results carefully and use them as a starting point for further analysis or decision-making.

2024 IRS contribution limits enforced

2024 IRS contribution limits enforced is an important aspect of this calculator that enhances its usefulness for a wide range of applications. This capability ensures that the tool meets professional standards and provides value across different use cases. Users who take advantage of this feature will find their workflow more efficient and their results more actionable.

Employer match calculation

The 401(k) Retirement calculation uses industry-standard formulas validated by experts in the field. These formulas account for all relevant variables and produce results consistent with professional tools and reference materials. Understanding the underlying formula helps you verify calculations manually when needed and gives you confidence in the results for important applications.

Salary growth projection

Salary growth projection is an important aspect of this calculator that enhances its usefulness for a wide range of applications. This capability ensures that the tool meets professional standards and provides value across different use cases. Users who take advantage of this feature will find their workflow more efficient and their results more actionable.

Catch-up contributions for age 50+

Catch-up contributions for age 50+ is an important aspect of this calculator that enhances its usefulness for a wide range of applications. This capability ensures that the tool meets professional standards and provides value across different use cases. Users who take advantage of this feature will find their workflow more efficient and their results more actionable.

Year-by-year balance projection table

Year-by-year balance projection table is an important aspect of this calculator that enhances its usefulness for a wide range of applications. This capability ensures that the tool meets professional standards and provides value across different use cases. Users who take advantage of this feature will find their workflow more efficient and their results more actionable.

Interpreting Your Results

Interpreting your 401(k) retirement results requires context. A single number rarely tells the complete story: consider your specific circumstances, goals, and any relevant benchmarks or reference ranges. Use these results as one data point among several when making decisions. For critical applications such as health decisions or major financial planning, consult with a relevant professional who can provide personalized guidance.

Frequently Asked Questions

A common employer match is '100% match on the first 6% of salary.' This means if you earn $60,000 and contribute 6% ($3,600), your employer adds another $3,600. This is essentially a 100% return on those dollars.