The Illinois Agility Test Calculator is a free online tool that scores the Illinois agility run, a longer weaving drill used by teams and police and military testers around the world. It runs fully in your browser, needs no sign-up and no download, and gives you a clear rating in seconds. Athletes use it to track progress, coaches use it to compare players fairly, and anyone starting a training plan can use it to set a honest baseline before week one.
How the test works. Set a ten-by-five-metre rectangle with four corner cones and four centre cones spaced about 3.3 metres apart. Start face down at one corner, sprint up, weave through the centre cones and back, then sprint around the far corner and weave back again before finishing at the start corner. The full course takes most athletes between 15 and 22 seconds.
How to use this calculator. Enter your result in the tool above, pick your sex and age group where asked, and press the calculate button. The tool checks your input, works out your rating against common fitness norms, and shows the result right below the form. You can change any value and calculate again as often as you like, which makes it easy to compare attempts side by side.
What your result means. For men, times under 15.2 seconds rate as excellent, 15.2 to 16.1 as good, 16.2 to 18.1 as average, and over 18.1 as below average. For women, under 17.0 is excellent, 17.0 to 17.9 is good, 18.0 to 21.7 is average, and over 21.7 is below average. Because the course is long, fitness matters here as well as footwork, so a tired athlete scores worse even with good technique. Remember that a single rating is a snapshot, not a verdict on your fitness as a whole, and small differences near a band edge should not be over-read.
A worked example. Take a female athlete who completes the course in 17.6 seconds. Entered into the tool, that gives 17.60 seconds with a rating of Good. The example shows how the rating follows directly from the number you enter and the group you pick, with no hidden adjustment and no guesswork in between.
How to improve your score. Learn the weaving path by walking it first, because a wrong turn costs far more than a slow step. Stay tight to the centre cones and cut sharply rather than looping wide around them. Build short-burst fitness with repeated 20-second efforts, since the second weave punishes athletes who fade. Small steady gains beat short bursts of hard training, because test scores respond best to consistent practice over several weeks.
Mistakes that spoil the test. Knocking a cone over and carrying on as if nothing happened, when the trial should be repeated. Starting from a standing position instead of face down, which changes the time and breaks the standard. A clean, standard test is worth far more than a flattering number from a sloppy one, so repeat any trial that breaks the rules.
How often should you retest? For most people, once every four to six weeks is right. That gap is long enough for training to show up in the score, yet short enough to catch a plan that is not working. Test at the same time of day, after the same warm-up, and in the same place, so changes in the number reflect changes in you rather than changes in the setup.
Limits of this tool. The ratings here are educational estimates drawn from published fitness norms, and they are not a medical assessment or a selection decision. If you have an injury, a health condition, or pain during testing, stop and talk to a qualified coach or clinician. Used with that caution, this calculator is a simple, honest way to measure progress and keep training focused.
Version en espanol: Calculadora de Test de Agilidad de Illinois – Planifica y Sigue Tu Progreso
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