String Tension Lab Calculator

D'Addario · XL Nickel · 11-14-19-32-44-56

D'Addario EXL117 (11-14-19-32-44-56) in DADGAD on a 25.5" scale

11-56 Medium Top/Extra Heavy Bottom, XL Nickel Electric Guitar Strings on an electric guitar with a 25.5" scale, tuned to DADGAD (D4 A3 G3 D3 A2 D2), pulls 125.9 lb57.1 kg560 N in total and 21.0 lb9.52 kg93 N per string on average. That is a tight feel for an electric guitar. The set is uneven (spread 25.3%). String 5 (A2) deviates most: +33% from the set average.

Total tension
125.9 lb57.1 kg560 N
Average per string
21.0 lb9.52 kg93 N
Feel
tight
medium ≈ 17.1 lb7.76 kg76 N per string
Set your own preferred feel
Balance
uneven
spread 25.3%

Tension per string

0102030lb0510kg050100Nmedium (10-46)set average1D4.01115.6 lb7.06 kg69 N2A3.01414.1 lb6.41 kg63 N3G3.01920.7 lb9.39 kg92 N4D3.03227.6 lb12.53 kg123 N5A2.04427.9 lb12.64 kg124 N6D2.05620.0 lb9.08 kg89 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
1D4293.7 .011PL011plain 15.6 lb7.06 kg69 N−26%
2A3220.0 .014PL014plain 14.1 lb6.41 kg63 N−33%
3G3196.0 .019PL019plain 20.7 lb9.39 kg92 N−1%
4D3146.8 .032NW032wound 27.6 lb12.53 kg123 N+32%
5A2110.0 .044NW044wound 27.9 lb12.64 kg124 N+33%
6D273.4 .056NW056wound 20.0 lb9.08 kg89 N−5%
Total125.9 lb57.1 kg560 N

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Similar sets in DADGAD, 25.5"

SetGaugesAvg per stringTotalFeelBalance
D'Addario NYXL1152 11-14-18-30-42-5219.2 lb8.70 kg85 N 115.1 lb52.2 kg512 Ntightuneven
D'Addario EXL116 11-14-18-30-42-5219.2 lb8.73 kg86 N 115.4 lb52.4 kg514 Ntightuneven
D'Addario NYXL1156 11-14-19-32-44-5620.9 lb9.49 kg93 N 125.5 lb56.9 kg558 Ntightuneven
EXL117 (this page) 11-14-19-32-44-5621.0 lb9.52 kg93 N 125.9 lb57.1 kg560 Ntightuneven
D'Addario NYXL1254 12-16-20-32-42-5422.0 lb9.96 kg98 N 131.7 lb59.8 kg586 Ntightuneven
D'Addario EXL145 12-16-20-32-42-5422.0 lb9.98 kg98 N 132.1 lb59.9 kg587 Ntightuneven

Best match for a medium feel in DADGAD, 25.5"

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

  1. D'Addario EXL115BT 11-15-19-28-37-50 deviation 15.8%, average 18.3 lb8.28 kg81 N, uneven
  2. D'Addario EXL110BT 10-13.5-17-25-34-46 deviation 16.4%, average 15.1 lb6.84 kg67 N, uneven
  3. D'Addario NYXL1149 11-14-18-28-38-49 deviation 16.5%, average 17.5 lb7.96 kg78 N, uneven; same gauges: EXL115

More for the EXL117

Other tunings on 25.5": E standard, Drop D, Eb standard, D standard, Drop C, C standard, Open G, Open D

DADGAD on other scales: 24.75", 25"

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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