String Tension Lab Calculator

D'Addario · NYXL · 11-14-18-30-42-52

D'Addario NYXL1152 (11-14-18-30-42-52) in Drop C on a 25.5"–27" multiscale scale

11-52 Medium Top/Heavy Bottom, NYXL Electric Guitar Strings on an electric guitar with a 25.5"–27" multiscale scale, tuned to Drop C (D4 A3 F3 C3 G2 C2), pulls 103.5 lb47.0 kg460 N in total and 17.3 lb7.83 kg77 N per string on average. That is a medium feel for an electric guitar. The set is uneven (spread 18.0%). String 5 (G2) deviates most: +29% from the set average.

Total tension
103.5 lb47.0 kg460 N
Average per string
17.3 lb7.83 kg77 N
Feel
medium
medium ≈ 17.1 lb7.76 kg76 N per string
Set your own preferred feel
Balance
uneven
spread 18.0%

Tension per string

05101520lb025810kg0255075100Nmedium (10-46)set average1D4.01115.6 lb7.06 kg69 N2A3.01414.5 lb6.57 kg64 N3F3.01815.5 lb7.02 kg69 N4C3.03020.9 lb9.50 kg93 N5G2.04222.2 lb10.07 kg99 N6C2.05214.8 lb6.73 kg66 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 Length Tensionvs avg
1D4293.7 .011NYS011plain 25.5" 15.6 lb7.06 kg69 N−10%
2A3220.0 .014NYS014plain 25.8" 14.5 lb6.57 kg64 N−16%
3F3174.6 .018NYS018plain 26.1" 15.5 lb7.02 kg69 N−10%
4C3130.8 .030NYNW030wound 26.4" 20.9 lb9.50 kg93 N+21%
5G298.0 .042NYNW042wound 26.7" 22.2 lb10.07 kg99 N+29%
6C265.4 .052NYNW052wound 27" 14.8 lb6.73 kg66 N−14%
Total103.5 lb47.0 kg460 N

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Multiscale (fanned frets): string lengths change linearly from 25.5" (treble) to 27" (bass).

Similar sets in Drop C, 25.5"–27" multiscale

SetGaugesAvg per stringTotalFeelBalance
D'Addario NYXL1052 10-13-17-30-42-5216.2 lb7.35 kg72 N 97.2 lb44.1 kg432 Nmediumuneven
D'Addario EXL140 10-13-17-30-42-5216.2 lb7.37 kg72 N 97.5 lb44.2 kg434 Nmediumuneven
D'Addario EXL115BT 11-15-19-28-37-5016.5 lb7.48 kg73 N 98.9 lb44.9 kg440 Nmediummoderately uneven
D'Addario EPN115 11-14-18-27-37-4816.5 lb7.49 kg73 N 99.1 lb45.0 kg441 Nmediumuneven
NYXL1152 (this page) 11-14-18-30-42-5217.3 lb7.83 kg77 N 103.5 lb47.0 kg460 Nmediumuneven
D'Addario EXL116 11-14-18-30-42-5217.3 lb7.85 kg77 N 103.8 lb47.1 kg462 Nmediumuneven

Best match for a medium feel in Drop C, 25.5"–27" multiscale

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 8.8%, average 16.5 lb7.48 kg73 N, moderately uneven
  2. D'Addario EXL115 11-14-18-28-38-49 deviation 12.5%, average 15.9 lb7.20 kg71 N, moderately uneven; same gauges: NYXL1149
  3. D'Addario EPN115 11-14-18-27-37-48 deviation 12.7%, average 16.5 lb7.49 kg73 N, uneven

More for the NYXL1152

Other tunings on 25.5"–27" multiscale: E standard, Drop D, Eb standard, D standard, C standard, Open G, Open D, DADGAD

Drop C on other scales: 24.75", 25", 25.5", 26.5", 27", 28"

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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