String Tension Lab Calculator

D'Addario · NYXL · 11-14-18-30-42-52

D'Addario NYXL1152 (11-14-18-30-42-52) in Eb standard on a 27" scale

11-52 Medium Top/Heavy Bottom, NYXL Electric Guitar Strings on an electric guitar with a 27" scale, tuned to Eb standard (Eb4 Bb3 Gb3 Db3 Ab2 Eb2), pulls 127.0 lb57.6 kg565 N in total and 21.2 lb9.60 kg94 N per string on average. That is a tight feel for an electric guitar. The set is uneven (spread 13.8%). String 5 (Ab2) deviates most: +20% from the set average.

Total tension
127.0 lb57.6 kg565 N
Average per string
21.2 lb9.60 kg94 N
Feel
tight
medium ≈ 17.1 lb7.76 kg76 N per string
Set your own preferred feel
Balance
uneven
spread 13.8%

Tension per string

01020lb0510kg050100Nmedium (10-46)set average1Eb4.01119.6 lb8.89 kg87 N2Bb3.01417.8 lb8.07 kg79 N3Gb3.01818.6 lb8.43 kg83 N4Db3.03024.6 lb11.15 kg109 N5Ab2.04225.5 lb11.56 kg113 N6Eb2.05221.0 lb9.52 kg93 N
The bronze dashed line is the medium-feel target: the average per-string tension of a 10-46 set on a 25.5" scale in E standard (17.1 lb7.76 kg76 N). Loose and tight are measured against it.Line thickness follows the string gauge; textured lines are wound strings. Hover, tap or tab to a string for details.
#NoteHzGaugeItemType Tensionvs avg
1Eb4311.1 .011NYS011plain 19.6 lb8.89 kg87 N−7%
2Bb3233.1 .014NYS014plain 17.8 lb8.07 kg79 N−16%
3Gb3185.0 .018NYS018plain 18.6 lb8.43 kg83 N−12%
4Db3138.6 .030NYNW030wound 24.6 lb11.15 kg109 N+16%
5Ab2103.8 .042NYNW042wound 25.5 lb11.56 kg113 N+20%
6Eb277.8 .052NYNW052wound 21.0 lb9.52 kg93 N−1%
Total127.0 lb57.6 kg565 N

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Similar sets in Eb standard, 27"

SetGaugesAvg per stringTotalFeelBalance
D'Addario NYXL1052 10-13-17-30-42-5219.9 lb9.02 kg88 N 119.3 lb54.1 kg530 Ntightuneven
D'Addario EXL140 10-13-17-30-42-5219.9 lb9.04 kg89 N 119.6 lb54.2 kg532 Ntightuneven
D'Addario EXL115BT 11-15-19-28-37-5020.3 lb9.20 kg90 N 121.7 lb55.2 kg541 Ntightvery even
D'Addario EPN115 11-14-18-27-37-4820.3 lb9.22 kg90 N 122.0 lb55.3 kg542 Ntightmoderately uneven
NYXL1152 (this page) 11-14-18-30-42-5221.2 lb9.60 kg94 N 127.0 lb57.6 kg565 Ntightuneven
D'Addario EXL116 11-14-18-30-42-5221.2 lb9.63 kg94 N 127.4 lb57.8 kg567 Ntightuneven

Best match for a medium feel in Eb standard, 27"

Ranked by how close every string is to 17.1 lb7.76 kg76 N (lower deviation is better).

  1. D'Addario EXL110BT 10-13.5-17-25-34-46 deviation 2.8%, average 16.8 lb7.61 kg75 N, very even
  2. D'Addario EPS510 10-13-17-26-36-46 deviation 5.9%, average 16.5 lb7.47 kg73 N, even; same gauges: NYXL1046, XSE1046, EXL110
  3. D'Addario NYXL1149 11-14-18-28-38-49 deviation 15.4%, average 19.5 lb8.83 kg87 N, even; same gauges: EXL115

More for the NYXL1152

Other tunings on 27": E standard, Drop D, D standard, Drop C, C standard, B standard, Open G, Open D, DADGAD

Eb standard on other scales: 24.75", 25", 25.5", 26.5", 28", 25.5"–27" multiscale

About these numbers

Tension is calculated, not measured: T = μ · (2 · L · f)², where μ is the string's mass per unit length (unit weight), L the vibrating length (scale) and f the pitch (A4 = 440 Hz, equal temperament). kg means kilogram-force: 1 kg ≈ 9.81 N ≈ 2.205 lb.

How a set feels also depends on the guitar's setup: action height, break angle over the nut and saddle, string length behind the nut and bridge, and your playing style. Plain strings feel stiffer than wound strings at the same tension. Use these figures to compare sets, not as an absolute measure of feel.

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