Investing

TIPS Real Yield Calculator

Compare TIPS real yield to a nominal bond.

Enter your values

ⓘ Live results

Results
Breakeven inflation rate
2.3%
TIPS wins if inflation is above
2.3%
Value if inflation = breakeven (2.3%)
$30,470.04
Value if inflation is 1pt higher (3.3%)
$33,520.75

Quick answer

TIPS pay a real (inflation-adjusted) yield, while nominal bonds pay a yield that includes expected inflation — the gap between them is the market's breakeven inflation expectation.

Nominal yield ≈ real yield + expected inflation

How to use the TIPS Real Yield Calculator

  1. 1Enter the TIPS real yield and a comparable nominal Treasury yield of the same maturity.
  2. 2The breakeven inflation rate is the difference between them.
  3. 3TIPS outperform if actual inflation exceeds the breakeven rate; nominal bonds win if inflation runs below it.

Worked example

Using the values the calculator loads with:

Inputs

  • TIPS real yield2 %
  • Nominal Treasury yield4.3 %
  • Investment amount20000 $
  • Holding period10 years

Results

  • Breakeven inflation rate2.3%
  • TIPS wins if inflation is above2.3%
  • Value if inflation = breakeven (2.3%)$30,470.04
  • Value if inflation is 1pt higher (3.3%)$33,520.75

Frequently asked questions

What is breakeven inflation?

It's the inflation rate at which TIPS and nominal Treasuries of the same maturity would produce equal returns.

Are TIPS taxed differently?

Yes — the inflation adjustment to principal is taxable in the year it accrues even though it's not paid out until maturity, in a taxable account.

About this calculator

Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.