String Tension Lab All sets Calculator

Elixir · POLYWEB 80/20 Bronze (coated) · 12-16-24-32-42-53

Elixir 11050 (12-16-24-32-42-53) in DADGAD on a 25.5" scale

POLYWEB 80/20 Bronze (coated) Light (12-53) on an acoustic guitar with a 25.5" scale, tuned to DADGAD (D4 A3 G3 D3 A2 D2), pulls 143.8 lb65.2 kg640 N in total and 24.0 lb10.87 kg107 N per string on average. That is a loose feel for an acoustic guitar. The set is moderately uneven (spread 10.6%). String 4 (D3) deviates most: +25% from the set average.

Total tension
143.8 lb65.2 kg640 N
Average per string
24.0 lb10.87 kg107 N
Feel
loose
medium ≈ 26.8 lb12.14 kg119 N per string
Set your own preferred feel
Balance
moderately uneven
spread 10.6%

Tension per string

0102030lb051015kg050100Nset averagemedium (12-53)1D4.01218.5 lb8.39 kg82 N2A3.01618.4 lb8.35 kg82 N3G3.02429.0 lb13.16 kg129 N4D3.03230.0 lb13.62 kg134 N5A2.04228.0 lb12.71 kg125 N6D2.05319.9 lb9.01 kg88 N
The bronze dashed line is the medium-feel target: the average per-string tension of a 12-53 set on a 25.5" scale in E standard (26.8 lb12.14 kg119 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 .012AR012plain 18.5 lb8.39 kg82 N−23%
2A3220.0 .016AR016plain 18.4 lb8.35 kg82 N−23%
3G3196.0 .024ABP024wound 29.0 lb13.16 kg129 N+21%
4D3146.8 .032ABP032wound 30.0 lb13.62 kg134 N+25%
5A2110.0 .042ABP042wound 28.0 lb12.71 kg125 N+17%
6D273.4 .053ABP053wound 19.9 lb9.01 kg88 N−17%
Total143.8 lb65.2 kg640 N

Open in the calculator

Similar sets in DADGAD, 25.5"

SetGaugesAvg per stringTotalFeelBalance
D'Addario XSABR1253 12-16-24-32-42-5323.8 lb10.78 kg106 N 142.5 lb64.7 kg634 Nloosemoderately uneven
11050 (this page) 12-16-24-32-42-5324.0 lb10.87 kg107 N 143.8 lb65.2 kg640 Nloosemoderately uneven
Elixir 11052 12-16-24-32-42-5324.0 lb10.87 kg107 N 143.8 lb65.2 kg640 Nloosemoderately uneven
D'Addario XSAPB1253 12-16-24-32-42-5324.3 lb11.03 kg108 N 145.8 lb66.2 kg649 Nloosemoderately uneven
D'Addario EJ16 12-16-24-32-42-5324.3 lb11.03 kg108 N 145.9 lb66.2 kg649 Nloosemoderately uneven
Elixir 16052 12-16-24-32-42-5324.7 lb11.20 kg110 N 148.1 lb67.2 kg659 Nloosemoderately uneven

Best match for a medium feel in DADGAD, 25.5"

Ranked by how close every string is to 26.8 lb12.14 kg119 N (lower deviation is better).

  1. Elixir 11182 13-17-25-32-42-53 deviation 10.3%, average 25.4 lb11.51 kg113 N, moderately uneven; same gauges: 16182
  2. Elixir 11100 13-17-26-35-45-56 deviation 12.6%, average 27.8 lb12.60 kg124 N, moderately uneven; same gauges: 11102, 16102
  3. D'Addario EJ17 13-17-26-35-45-56 deviation 13.8%, average 28.1 lb12.75 kg125 N, uneven

More for the 11050

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

Sources