PACER Test Guide

What the Progressive Aerobic Cardiovascular Endurance Run is, and a free 20m shuttle test you can practice with in your browser.

Practice with the free beep test →

What is the PACER Test?

The PACER test is a running test schools in the United States use to check how fit a student's heart and lungs are. Short for Progressive Aerobic Cardiovascular Endurance Run, it's a close relative of the beep test used elsewhere in the world: run back and forth between two lines spaced 20 meters apart, keeping pace with a beep that gets faster every level. The PACER starts a little slower and runs to 21 levels.

PE teachers run it as part of FitnessGram, the national youth fitness assessment developed by the Cooper Institute and used in thousands of US schools. Most students take it once or twice a year in gym class, and the result becomes part of a fitness report sent home alongside push-up and flexibility scores. It isn't a test you pass or fail on the spot.

There are two official distances: the standard 20-meter version most schools use, and a 15-meter version built for gyms too small to fit a 20m course (more on that below). Both measure the same thing: aerobic capacity, meaning how well your body delivers oxygen to working muscles during sustained effort. The Cooper Institute calls the PACER an adaptation of the 20-meter shuttle run Léger and Lambert published in 1982 and revised in 1988, and adaptation is the right word: the format carried over, some of the numbers changed. Scores still convert into an estimated VO₂ max, but FitnessGram wants your laps, your age and your sex to do it, because its equation is age and sex specific rather than the speed formula used for the international beep test.

How Many Laps Is the PACER Test?

The Cooper Institute's manual says both PACER recordings carry 21 levels, one level per minute for 21 minutes. The official score sheet only prints the first fifteen, ending at 157 laps, because a sixteenth row would sit empty in almost every gym class that has ever run it.

That makes the PACER one level longer than the beep test table this site runs, which stops at level 20 and 231 laps. Published PACER tables put the full ceiling at 247 laps, a figure that comes from secondary charts rather than from The Cooper Institute, so treat it as the number everyone quotes rather than a documented maximum. Either way, nobody has run it.

Whether a number is "good" depends entirely on age and sex. PACER scores by age has the current Healthy Fitness Zone minimum for every age group, and the median lap counts that show how ordinary most scores are.

PACER vs Beep Test: What's the Difference?

They are closely related, not identical. Both are 20-meter shuttle runs with the same number of laps in every level up to level 20, so a lap total converts cleanly into a level (the converter below does it). The PACER opens slower, at 8.0 km/h and nine seconds a lap against 8.5 km/h and 8.47 seconds, runs to 21 levels instead of 20, and is scored in total laps rather than level and shuttle.

PACER test vs beep test: the full comparison →

FitnessGram PACER Standards

FitnessGram uses Healthy Fitness Zone (HFZ) standards rather than a pass or fail score. The zone is set against health outcomes, it varies by age and sex, and landing under it is a training target rather than a failure. Most students can close the gap within a semester of regular PE.

The zone is now a single minimum lap count. A 10-year-old of either sex needs 17 laps, a 15-year-old boy needs 42 and a 15-year-old girl 30, rising to 54 and 38 at 17 and over.

If you have seen a chart with two numbers per age, that is the older standard. Editions up to the 2007 manual published the zone as a lap range, so the same 15-year-old boy read 51 to 94. FitnessGram moved to a single minimum from 2013-14, and plenty of copies of the old chart are still circulating.

PACER test scores by age carries the full current table for every age and both sexes, the 15-meter equivalents, and typical lap counts from research for comparison.

Source: FITNESSGRAM PACER Look-Up and Goal Setting Table, California Department of Education, December 2018. Standards developed by The Cooper Institute.

PACER® and FitnessGram® are registered trademarks of The Cooper Institute. beeptest.net is an independent site and is not affiliated with or endorsed by The Cooper Institute.

Convert PACER laps to a beep test level

FitnessGram records a lap count. The rest of the world records a level and a shuttle. The two translate because the PACER score sheet puts the same number of laps in every level as the beep test table does, all the way up to level 20, so lap 65 is level 8, shuttle 4 on either one. Type a number into whichever box matches the score you have.

Enter a lap count from 1 to 231.

Level 1–20, shuttle within that level.

This chart stops at 231 laps, the end of the 20-level beep test table, so a PACER score from its 21st level has no level here. The VO₂ max figure uses Léger's speed equation for adults, not the laps, age and sex equation FitnessGram runs on student scores, so read it as a rough comparison rather than a FitnessGram result.

The PACER Test Script and Why It Became a Meme

If you took the PACER test in a US school any time in the last twenty years, you probably remember the voice. Before the beeps start, the official recording opens with a spoken introduction explaining the rules, and one line in particular stuck with an entire generation: "The FitnessGram Pacer Test is a multistage aerobic capacity test that progressively gets more difficult as it continues."

That sentence became one of the most recognized copypasta phrases on the internet. In early 2016, Vine creators started dubbing the recording over completely unrelated footage: a baby's supposed first words, a dying grandfather's last words, a piano recital gone wrong. The clips spread fast, and by the end of the year "the FitnessGram Pacer Test" was shorthand for a very specific kind of absurd comedy. Know Your Meme has the fuller history of how it spread, if you want the deep cut.

The Cooper Institute, which owns the test and the recording, didn't fight the joke. It leaned into it, teaming up with Hip Hop Public Health to release official PACER test remixes, turning the same instructions into tracks kids could actually work out to.

We're not going to reprint the script here. It's the Cooper Institute's recorded work, not ours to republish, and the meme has already done more with it than a copy-paste ever could.

The 15-Meter PACER

Not every gym has room for a 20-meter shuttle run. FitnessGram also publishes a 15-meter version of the PACER test for smaller spaces, using the same progressive speeds over a shorter running distance. Because each lap covers less ground, you rack up more laps on the 15m course to hit the same fitness level, so school PE departments that use the 15m format publish look-up charts that convert 15m lap counts into their 20m equivalents, so scores stay comparable across schools.

If you want to try a shorter shuttle run yourself, we also have a 15m shuttle test mode built around the UK's Job Related Fitness Test (JRFT) format, which uses the same 15-meter distance.

How to Run the PACER Test

  1. 1. Set up the course. Mark two lines exactly 20 meters apart on a flat, non-slip surface.
  2. 2. Use this app for audio. Press Start Test. The app plays a 5-second countdown then the first beep. No additional equipment needed.
  3. 3. Run the shuttles. Each time a beep sounds, you must have reached the opposite line. Touch it with your foot and turn.
  4. 4. Stop when you miss two beeps. Miss two in a row and you're done. Note down your level and shuttle number before you forget. That's your final score.
  5. 5. Record your score. Count total laps (shuttles) completed, then check the number against the Healthy Fitness Zone minimum for your age or run it through the VO₂ max calculator.

Want to Hear the Beeps Before You Run?

The steps above use this app's built-in audio, but if you'd rather test your speakers first or practice pacing without setting up the full course, we also host free 20m shuttle audio you can practice with, no signup. It's the same progressive beep pattern this app uses during a live test, just available as a standalone track.

Frequently Asked Questions

What does PACER stand for?

PACER stands for Progressive Aerobic Cardiovascular Endurance Run. It's the US name for the 20-meter shuttle run used in FitnessGram school fitness testing, adapted by The Cooper Institute from the test Léger and colleagues published in 1982 and revised in 1988, which most of the rest of the world calls the beep test.

How many laps is the PACER test?

The PACER recording runs 21 levels, one a minute. FitnessGram only prints the first 15 on its score sheet, which end at 157 laps, because hardly anyone runs further than that. Most students finish well under 100. The 20-level beep test table this site uses tops out at 231 laps, and tables elsewhere put the PACER ceiling at 247, though The Cooper Institute does not publish that total itself.

What's a good PACER test score?

It depends on age and sex. FitnessGram sets a minimum lap count for the Healthy Fitness Zone rather than a grade: a 15-year-old boy needs 42 laps, a 15-year-old girl 30, and 10-year-olds of either sex need 17. Our PACER scores page has the whole table, including the 15-meter course.

How long does the PACER test take?

Most students are done in 8 to 10 minutes, since the pace climbs fast and few people make it past level 10. The recording itself runs 21 levels at one level per minute, so hearing it out would take about 21 minutes, which almost nobody does.

Is there a 15-meter version of the PACER test?

Yes. FitnessGram publishes a 15-meter PACER for gyms too small for the standard 20m course, using the same speeds over a shorter distance. Lap counts from the 15m version convert to 20m-equivalent scores using an official look-up chart.

Can I practice the PACER test at home?

You can practice the same 20-meter shuttle run format for free on this site, either by running the full test on our home page or by using our standalone 20m shuttle audio. Just remember this is an independent practice tool, not the official PACER test administered in schools.

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Written by Tim · Last updated September 25, 2026