Line chart of the current US Treasury yield curve, from the shortest bill to the thirty-year bond, as held on this site. Nominal yields only.

Bonds

Inflation-Protected Bonds (TIPS)

Treasuries whose principal moves with the consumer price index. The quoted yield is a real yield — what you earn on top of inflation, whatever inflation turns out to be.

Data as of Aug 21, 2026.

A TIPS starts life like an ordinary Treasury note, then its principal is adjusted for changes in the consumer price index. The coupon rate is fixed, but it is applied to the adjusted principal, so both the dollars you receive each period and the amount repaid at maturity move with the index.

That is why the yield quoted on a TIPS is a real yield. A nominal Treasury promises a number of dollars; a TIPS promises a number of dollars' worth of purchasing power, plus the real yield on top.

The gap between the nominal Treasury yield and the TIPS real yield of the same maturity is the breakeven inflation rate — the inflation rate at which the two would deliver the same result. It is the market's implied expectation, not a forecast anyone is guaranteeing.

An ordinary bond pays you a fixed number of dollars. A TIPS pays you a fixed amount above inflation, so if prices rise faster than expected your payments rise with them.

At a glance

Issuer, backing, term and how the cash actually reaches you.

Who issues them

The US Department of the Treasury, at auction, on the same full faith and credit basis as any other Treasury security.

What backs them

The federal government, and a contractual index formula. Principal is adjusted to non-seasonally-adjusted CPI-U with a set lag, so the adjustment is mechanical rather than discretionary.

Typical maturities

Five, ten and thirty years at issue, with reopenings in between. Funds cluster into broad-maturity and short-maturity versions, and the short ones behave very differently.

How you get paid

A fixed real coupon rate applied semi-annually to the inflation-adjusted principal. At maturity you receive the greater of the adjusted principal or the original principal — a deflation floor on the amount repaid.

What it pays right now

Live series from our rates table, each labelled with what it measures, who published it and when. Index and benchmark levels, not the price of a specific bond.

All bond rates →

In text, the series shown below currently read: 10-year TIPS (real yield) at 2.40%; 10-year Treasury at 4.74%. These rows are quoted on more than one basis, so they are listed rather than ranked — the Basis column says which convention each one uses. Each row carries the basis it is quoted on and the exact series that supplies it.

Three things to know before you read a number in this table. Each row is a published series, not a bond for sale — several of these are averages across hundreds of bonds, and an average is not a price anyone will fill you at. The Basis column says what each row measures, and rows measured differently are not comparable with one another however close the numbers look. And the Observed column dates the reading: NOT CURRENT means the publisher is overdue and the figure shown is the last one they released, not today's. The note under the table says which rows belong to this category and which are here only as a benchmark to measure it against.

Latest published observation for each series. Yields and rates are percent per year; spreads are percentage points; the change column is the move in percentage points from the previous published observation of that same series, not a price return. Any reading past its publication cadence is marked NOT CURRENT.
Series LatestThe most recent published reading. Percent per year, unless the basis says points. Change BasisWhat the number measures. Two rows on different bases cannot be compared. Provider · series Observed
10-year TIPS (real yield) 2.40% +0.05 pts Real (after-inflation) constant-maturity yield US Treasury via FRED · DFII10 Aug 21, 2026
10-year Treasury 4.74% +0.05 pts Constant-maturity yield US Treasury via FRED · DGS10 Aug 21, 2026

The 10-year TIPS real yield (FRED DFII10) beside the 10-year nominal constant-maturity Treasury yield (FRED DGS10), both compiled by the US Treasury. These two are quoted on different bases on purpose: one is a yield after inflation, the other includes whatever inflation compensation the market is demanding. The difference between them is the 10-year breakeven inflation rate, and it is the only sense in which they should be compared.

Breakeven inflation

Subtract the 10-year TIPS real yield (FRED DFII10) from the 10-year nominal constant-maturity Treasury yield (FRED DGS10) above and you get 2.34 percentage points. That is the inflation rate at which holding the nominal bond and holding the TIPS would produce the same outcome over ten years. It is arithmetic on the two figures shown — the market's implied expectation, not a forecast and not a guarantee.

Index and fund figures only
These are index and fund figures. We do not price individual bonds: a specific CUSIP trades over the counter at a dealer's quote that depends on size, day and inventory, and no page here can tell you what you would actually be filled at.

How the income is taxed

US federal and state treatment. Rules change; this is the structure, not tax advice.

Why this section sits between the rates and the risks rather than at the end: two bonds quoting the same number do not pay you the same amount. Bond interest is generally taxed as ordinary income federally, at your own marginal rate, and what differs between the families is whether your state also taxes it and whether any federal exemption applies. A headline yield is a before-tax figure everywhere on this site, so the comparison that matters to you is the one made after the paragraphs below.

The short version
Interest and the annual inflation adjustment are both taxable federally, and both are exempt from state and local income tax like other Treasuries. The catch is timing: the inflation adjustment is taxed in the year it accrues, even though the cash does not arrive until maturity.

The upward principal adjustment is treated as original issue discount and is taxable income in the year it accrues. Investors call it phantom income because the tax is due before the money is received.

Like other Treasury interest, both the coupon and the adjustment are exempt from state and local income tax.

A fund wrapper changes the mechanics but not the substance: the fund distributes the accrual as income, so the cash and the tax line up better, at the cost of the fund never maturing.

Funds that hold these

Exchange-traded funds in our universe tagged to this category, sorted by trailing 12-month distribution yield.

4 funds tagged to this category are listed below. Trailing twelve-month distribution yields run from 4.14% on VTIP to 5.35% on STIP, with a median of 4.97% across the 4 funds that have paid a distribution in the past year. Every figure in that column is trailing cash already paid over the last 365 days divided by the latest price — a distribution yield, not a forward yield, not a yield to maturity and not an SEC 30-day yield.

A fund is how most people end up owning this category, and it is not the same instrument as the bonds inside it. The yield column here counts the cash already paid out over the last year against today's share price, so it describes what has happened rather than what the holdings are contracted to earn — the two can differ by a wide margin in either direction. The other difference is the one people notice late: an individual bond has a date on which it repays, and a fund does not. It keeps selling and rebuying, so there is no maturity to wait for if the price falls.

A research screen of bond ETFs in our universe, sorted by trailing distribution yield. Not a recommendation and not a ranking of quality. Prices and distribution history: Financial Modeling Prep; the yield column is computed here as trailing 12-month cash paid divided by the latest price.
Ticker Fund HoldsThe kind of bonds the fund lends through. Price Distribution yield, trailing 12mCash the fund has already paid out over the past year, divided by today's price. Cash paid / share, trailing 12m Pays
STIP iShares 0-5 Year TIPS Bond ETF Inflation-linked $100.99 5.35% $5.41
SCHP Schwab US TIPS ETF Inflation-linked $26.09 5.00% $1.30
TIP iShares TIPS Bond ETF Inflation-linked $107.64 4.94% $5.32
VTIP Vanguard Short-Term Inflation-Protected Securities ETF Inflation-linked $49.83 4.14% $2.06 Quarterly
What a distribution yield is not
Distribution yield here is the cash actually paid out over the last twelve months divided by the current price — a trailing measure of money that has already been distributed. It is not a forward yield (the last payment annualised), it is not a yield to maturity, and it is not the SEC 30-day yield, which we do not carry. Read it as what the fund has recently paid, not as what its holdings are contracted to earn: a fund holding older bonds bought at higher coupons can distribute more than its portfolio currently yields, and vice versa.

How it loses money

The specific failure modes for this category, not a generic warning.

Most people arrive at bonds expecting the only question to be whether the borrower pays. The list below is the answer to a different question: the ways the money shrinks while every payment arrives exactly on schedule. Prices fall when new bonds pay more than yours, inflation can outrun a fixed payment, and a borrower who repays early hands the cash back at the worst moment to reinvest it. Read these before the yield, not after it.

What can go wrong
Inflation protection is not price protection. A TIPS defends the purchasing power of the amount you get back at maturity; between now and then the price moves with real yields and can fall hard. And in a taxable account the inflation adjustment is taxed as it accrues, so a high-inflation year can produce a tax bill larger than the cash the bond actually paid you.

Where these are traded

TreasuryDirect

The Treasury's direct issuance channel for notes, bonds and TIPS, including non-competitive bids at auction without a broker.

Holdings there cannot be sold before maturity without transferring them to a broker first

Visit TreasuryDirect ↗
MSRB EMMA

The Municipal Securities Rulemaking Board's official disclosure site, carrying offering documents, reported trade prices and continuing disclosures for municipal bonds.

Free official source; no account needed

Visit MSRB EMMA ↗
FINRA

The broker-dealer regulator that runs the TRACE trade-reporting system for corporate, agency and municipal bond transactions and publishes market data from it.

Also hosts BrokerCheck for looking up a firm or registered rep

Visit FINRA ↗
Fidelity Investments

Runs a retail bond desk with new-issue and secondary inventory across Treasuries, municipals, corporates, agencies and brokered CDs.

Individual bond pricing is quoted net of a dealer markup rather than as a separate commission

Visit Fidelity Investments ↗

Listed for reference. No sponsorship badge means no affiliate relationship exists.

Frequently asked

What is a real yield?
The yield above inflation. A nominal Treasury yield includes whatever inflation compensation the market is demanding; a TIPS strips that out and quotes only the return you earn on top of the index. A negative real yield means the bond is contracted to return slightly less than CPI.
What is breakeven inflation?
The nominal Treasury yield minus the TIPS real yield at the same maturity. If realised inflation over the period lands exactly on that number, the two bonds produce the same outcome. Above it the TIPS does better; below it the nominal does.
Why would a TIPS lose money when inflation is high?
Because the price is set by real yields, not by inflation. If real yields rise sharply, the price falls further than the inflation accretion adds. The protection is on what you are repaid at maturity, not on the mark-to-market along the way.
What is phantom income?
The annual increase in TIPS principal is taxable federally in the year it accrues, but you do not receive that cash until maturity. In a taxable account you can therefore owe tax on income you have not yet been paid.
How do TIPS compare with I bonds?
Both index to CPI, but I bonds are non-marketable savings bonds with purchase limits, a redemption lock-up and an early-redemption interest penalty, while TIPS are marketable securities you can buy and sell in any size at market prices.

View
Theme