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Interior Defensive Line

The bar for an NFL interior defensive line

Athletes
677
Classes
2000–2026
Drafted
478 (71%)

Typical NFL IDL, 2000–2026 — the middle 50% of the group

Height
6'2" – 6'4"
Weight
296 – 315 lb
40-yard dash
4.97 – 5.19s

Drafted interior defensive linemen vs undrafted (medians)

  • 0.08s faster forty
  • 0.06s faster shuttle
  • 1.2 higher Power Index

The benchmark table

Tiers are vs interior defensive linemen at the NFL Combine, 2000–2026, who tested that drill. Timed drills are already flipped: a faster time is a higher tier.

Build measurables
BuildTypical range Median
Heightn 675 (100% tested)6'2" – 6'4"6'3"
Weightn 677 (100% tested)296 lb – 315 lb306 lb
PPIpounds carried per inch of framen 675 (100% tested)3.95 – 4.214.08
Performance benchmarks
PerformanceNFL medianTop 25%Top 10%
40-yard dash↓ lower winsn 607 (90% tested)5.08s4.97s4.88s
Vertical jumpn 504 (74% tested)29.5"31.5"33"
Broad jumpn 483 (71% tested)8'10"9'2"9'5"
Bench press (reps)n 462 (68% tested)273034
3-cone↓ lower winsn 396 (58% tested)7.70s7.50s7.34s
Shuttle↓ lower winsn 411 (61% tested)4.66s4.53s4.41s
Power Index√(weight × vertical) — mass-adjusted lower-body powern 504 (74% tested)94.798.0100.9

Top 10% = better than 90% of Combine interior defensive linemen who tested. n = athletes with a recorded value.

Every measurable, in full

Better is always to the right. ▌ drafted median ┊ undrafted median

40-yard dash↓ lower is better

n 607 (90% tested)

5.75s4.65s
Bot 5%
5.38s
25th
5.19s
Median
5.08s
75th
4.97s
Top 5%
4.83s

Drafted 5.06sUndrafted 5.14s

Best: 4.67s Calijah Kancey, 2023

n 504 (74% tested)

20"37"
Bot 5%
24.5"
25th
27.5"
Median
29.5"
75th
31.5"
Top 5%
34.5"

Drafted 29.5"Undrafted 29"

Best: 37" Al Woods, 2010

n 483 (71% tested)

7'2"10'4"
Bot 5%
8'0"
25th
8'5"
Median
8'10"
75th
9'2"
Top 5%
9'7"

Drafted 8'10"Undrafted 8'9"

Best: 10'4" Tyrion Ingram-Dawkins, 2025

3-cone↓ lower is better

n 396 (58% tested)

8.80s6.80s
Bot 5%
8.18s
25th
7.90s
Median
7.70s
75th
7.50s
Top 5%
7.28s

Drafted 7.69sUndrafted 7.72s

Best: 6.85s Chris Hovan, 2000

Shuttle↓ lower is better

n 411 (61% tested)

5.30s4.05s
Bot 5%
5.00s
25th
4.78s
Median
4.66s
75th
4.53s
Top 5%
4.36s

Drafted 4.65sUndrafted 4.71s

Best: 4.10s Craig Terrill, 2004

Power Index

√(weight × vertical) — mass-adjusted lower-body power

n 504 (74% tested)

77.5110.0
Bot 5%
86.6
25th
91.6
Median
94.7
75th
98.0
Top 5%
102.2

Drafted 95.2Undrafted 94.0

Best: 107.6 Chris Baker, 2009

n 675 (100% tested)

5'11"6'8"
5th
6'1"
25th
6'2"
Median
6'3"
75th
6'4"
95th
6'5"

Drafted 6'3"Undrafted 6'3"

n 677 (100% tested)

260 lb370 lb
5th
285 lb
25th
296 lb
Median
306 lb
75th
315 lb
95th
335 lb

Drafted 306 lbUndrafted 304 lb

PPI

pounds carried per inch of frame

n 675 (100% tested)

3.504.80
5th
3.78
25th
3.95
Median
4.08
75th
4.21
95th
4.49

Drafted 4.08Undrafted 4.08

About this data

  • 2021 numbers are pro-day results — no combine was held that year (about 5% of this group).
  • Missing values aren’t random: top prospects skip drills. 3-cone: 58% of interior defensive linemen tested.
  • IDL includes 2019–2021 generic DL at 285 lb or more (documented heuristic).
  • Full mapping rules, metric definitions, and provenance: Methodology