Summary
A 12-52 electric guitar set tuned to D Standard (D G C F A D) on a 25.5″ scale produces about 114.4 lbs (51.9 kg) of total tension. Individual strings range from 17.2 lbs (string 6, D2) to 21.6 lbs (string 4, C3). That is about 11% higher than a 10-46 set in E standard on the same scale (102.7 lb).
Tension by string
12-52 set, D Standard, 25.5″ scale, A4 = 440 Hz, estimated values.| String | Note | Gauge (in) | Type | Tension (lb) | Tension (kg) |
|---|
| 1 | D4 | 0.012 | Plain Steel | 18.6 | 8.4 |
| 2 | A3 | 0.016 | Plain Steel | 18.6 | 8.4 |
| 3 | F3 | 0.020 | Plain Steel | 18.3 | 8.3 |
| 4 | C3 | 0.032 | Nickel Wound | 21.6 | 9.8 |
| 5 | G2 | 0.042 | Nickel Wound | 20.2 | 9.1 |
| 6 | D2 | 0.052 | Nickel Wound | 17.2 | 7.8 |
Total: 114.4 lb (51.9 kg)
Reading the result
- No string deviates from the set median by more than 35%, so the calculator's balance check does not flag this set.
- These are calculated estimates. Real strings vary by manufacturer, so enter your exact gauges in the calculator for a precise figure.
Same set, other tunings
Total tension for a 12-52 set at 25.5″ scale in each tuning.
Same tuning, other sets
Total tension in D Standard for each set on this page family.
How this was calculated
Each figure uses T = UW × (2LF)² / 386.4, where UW is the string's unit weight in lb/in, L is scale length in inches and F is the pitch in Hz (A4 = 440 Hz). Strings of .020″ or less are treated as plain steel; heavier strings as nickel wound. Manufacturers' gauges differ slightly, so treat the numbers as close estimates.
Accuracy against published D'Addario charts is about 1% for plain and phosphor-bronze strings, 2% for a 10-46 nickel wound set and up to 8% for heavy bass strings. Full sources and validation are on the Methodology page.
Open the calculator with your own gauges →
Last updated: 7 October 2026 · All tension charts
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