Investing

TIPS Real Yield Calculator

Compare TIPS real yield to a nominal bond.

Enter your values

TIPS real yield(%)

Enter the tips real yield in %.

Nominal Treasury yield(%)

Enter the nominal treasury yield in %.

Investment amount($)

Enter the investment amount in $.

Holding period(years)

Enter the holding period in years.

Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.

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

At a glance

What it does	Compare TIPS real yield to a nominal bond.
Category	Investing
Inputs needed	TIPS real yield, Nominal Treasury yield, Investment amount, Holding period
Main output	Breakeven inflation rate
Formula	Nominal yield ≈ real yield + expected inflation
Cost	Free — no sign-up, no download

How to use the TIPS Real Yield Calculator

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

Inputs explained

TIPS real yield(%): Enter the tips real yield in %.
Nominal Treasury yield(%): Enter the nominal treasury yield in %.
Investment amount($): Enter the investment amount in $.
Holding period(years): Enter the holding period in years.

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.

What do I need to enter into the TIPS Real Yield Calculator?

Just 4 values: tips real yield, nominal treasury yield, investment amount, holding period. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.

How does the TIPS Real Yield Calculator work out the 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. It applies the formula Nominal yield ≈ real yield + expected inflation and shows the working so you can check each step by hand.

Is the TIPS Real Yield Calculator free, and do I need an account?

It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.

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