String Tension Lab Calculator

D'Addario · NYXL · 9-11-16-24-32-42

D'Addario NYXL0942 (9-11-16-24-32-42) in E standard on a 27" scale

09-42 Super Light, NYXL Electric Guitar Strings on an electric guitar with a 27" scale, tuned to E standard (E4 B3 G3 D3 A2 E2), pulls 94.5 lb42.9 kg420 N in total and 15.7 lb7.14 kg70 N per string on average. That is a medium feel for an electric guitar. The set is moderately uneven (spread 11.4%). String 2 (B3) deviates most: −22% from the set average.

Total tension
94.5 lb42.9 kg420 N
Average per string
15.7 lb7.14 kg70 N
Feel
medium
medium ≈ 17.1 lb7.76 kg76 N per string
Set your own preferred feel
Balance
moderately uneven
spread 11.4%

Tension per string

051015lb02468kg020406080Nset averagemedium (10-46)1E4.00914.7 lb6.67 kg65 N2B3.01112.3 lb5.60 kg55 N3G3.01616.5 lb7.48 kg73 N4D3.02417.6 lb7.98 kg78 N5A2.03217.3 lb7.85 kg77 N6E2.04216.1 lb7.28 kg71 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
1E4329.6 .009NYS009plain 14.7 lb6.67 kg65 N−7%
2B3246.9 .011NYS011plain 12.3 lb5.60 kg55 N−22%
3G3196.0 .016NYS016plain 16.5 lb7.48 kg73 N+5%
4D3146.8 .024NYNW024wound 17.6 lb7.98 kg78 N+12%
5A2110.0 .032NYNW032wound 17.3 lb7.85 kg77 N+10%
6E282.4 .042NYNW042wound 16.1 lb7.28 kg71 N+2%
Total94.5 lb42.9 kg420 N

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Similar sets in E standard, 27"

SetGaugesAvg per stringTotalFeelBalance
D'Addario EXL120BT 9-12-15-22-30-4014.9 lb6.74 kg66 N 89.2 lb40.5 kg397 Nloosevery even
NYXL0942 (this page) 9-11-16-24-32-4215.7 lb7.14 kg70 N 94.5 lb42.9 kg420 Nmediummoderately uneven
D'Addario EXL120 9-11-16-24-32-4215.8 lb7.16 kg70 N 94.7 lb42.9 kg421 Nmediummoderately uneven
D'Addario NYXL0946 9-11-16-26-36-4617.4 lb7.88 kg77 N 104.2 lb47.3 kg464 Nmediumuneven
D'Addario EXL125 9-11-16-26-36-4617.4 lb7.90 kg77 N 104.5 lb47.4 kg465 Nmediumuneven
D'Addario EPS510 10-13-17-26-36-4618.5 lb8.38 kg82 N 110.9 lb50.3 kg493 Ntighteven

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

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

  1. D'Addario EPS510 10-13-17-26-36-46 deviation 9.6%, average 18.5 lb8.38 kg82 N, even; same gauges: NYXL1046, XSE1046, EXL110
  2. D'Addario EXL110BT 10-13.5-17-25-34-46 deviation 10.4%, average 18.8 lb8.54 kg84 N, very even
  3. D'Addario EXL120 9-11-16-24-32-42 deviation 13.1%, average 15.8 lb7.16 kg70 N, moderately uneven; same gauges: NYXL0942

More for the NYXL0942

Other tunings on 27": Drop D, Open G

E standard on other scales: 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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