Compound Lane Every number sourced
Compound Lane · 401(k) or Roth IRA

Where should you save first?

The order that matters: capture your full employer match first, then choose Roth vs traditional by tax rate. Enter what you can save, your match, and your tax rates — the calculator gives the priority order.

Assumptions & methodology

Step 1 = full employer match (free money). Step 2 = Roth vs traditional based on tax now vs later. This is a sequencing framework, not a tax filing instruction.

Quantify the plan: Retirement Goal or check 401(k) Match for the match math.

Education, not advice: This tool is for education only and is not personalized financial advice. Employer matches and tax rules vary — verify with your plan documents. Past performance does not guarantee future results.