Word intelligence

13 Letter Word Statistics

Explore exact letter frequencies and word shapes across 5,112 verified US-English 13-letter words. Every figure is calculated from the same versioned word data used by the Finder.

5,112verified words
66,456letter positions counted
99.8%with repeated letters
9.44average unique letters

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Statistics from 2 to 15 letters

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Letter intelligence

Which letters appear most often?

Counted across 5,112 verified words

“Words containing” counts each word once, even when the letter repeats. This makes the ranking more useful than a raw tile count when choosing letters to test.

  1. 1I4,20182.2%
  2. 2E4,07079.6%
  3. 3T3,76373.6%
  4. 4N3,74073.2%
  5. 5S3,59570.3%
  6. 6A3,58770.2%
  7. 7R3,50768.6%
  8. 8O3,37866.1%
  9. 9L2,60150.9%
  10. 10C2,54149.7%
  11. 11P1,72433.7%
  12. 12U1,68933.0%
  13. 13M1,67632.8%
  14. 14G1,44328.2%
  15. 15D1,36426.7%
  16. 16H1,25724.6%
  17. 17Y1,06620.9%
  18. 18B85416.7%
  19. 19V65112.7%
  20. 20F53310.4%
  21. 21Z3687.2%
  22. 22X1883.7%
  23. 23K1342.6%
  24. 24W1342.6%
  25. 25Q1172.3%
  26. 26J541.1%

Position heatmap

Where each letter appears

Each percentage uses all 5,112 words as its denominator

Darker cells represent more words. Every cell also shows its exact verified count, so the visualization remains meaningful without relying on color alone.

Letter counts and percentages for positions one through 13
Letter1st2nd3rd4th5th6th7th8th9th10th11th12th13th
A3316.5%3937.7%3567.0%3246.3%3617.1%2925.7%4649.1%54510.7%80215.7%60111.8%1833.6%2755.4%200.4%
B1252.4%240.5%1052.1%521.0%811.6%1202.3%851.7%1112.2%310.6%140.3%1603.1%30.1%00.0%
C55710.9%1022.0%4047.9%3176.2%2174.2%3186.2%2324.5%2484.9%2985.8%1332.6%1573.1%851.7%1182.3%
D3657.1%380.7%1773.5%1182.3%1132.2%1002.0%921.8%711.4%741.4%681.3%511.0%360.7%2494.9%
E2534.9%89617.5%4057.9%71714.0%5079.9%4568.9%4839.4%3977.8%51110.0%2855.6%61512.0%1,11721.9%4098.0%
F1132.2%180.4%831.6%711.4%591.2%1072.1%470.9%290.6%250.5%160.3%110.2%70.1%00.0%
G1102.2%220.4%911.8%831.6%901.8%1753.4%1272.5%1192.3%1122.2%1012.0%661.3%501.0%4789.4%
H1833.6%2084.1%491.0%1242.4%1833.6%1152.2%1142.2%1002.0%1262.5%1302.5%851.7%330.6%150.3%
I4288.4%4198.2%2024.0%4599.0%4639.1%4188.2%73614.4%52210.2%70413.8%78815.4%1,64332.1%2124.1%10.0%
J160.3%00.0%130.3%120.2%20.0%60.1%30.1%20.0%00.0%00.0%00.0%00.0%00.0%
K200.4%20.0%30.1%220.4%170.3%60.1%80.2%80.2%120.2%230.4%120.2%70.1%30.1%
L841.6%1402.7%2494.9%1993.9%2084.1%2975.8%2555.0%3787.4%2364.6%2504.9%2284.5%61011.9%1993.9%
M2995.8%1052.1%2454.8%1673.3%2184.3%2314.5%1342.6%1262.5%1242.4%1202.3%380.7%711.4%801.6%
N1913.7%67913.3%4939.6%2795.5%3316.5%3396.6%2334.6%4258.3%3246.3%59711.7%2795.5%87517.1%3496.8%
O1653.2%71714.0%2855.6%4288.4%56911.1%4498.8%54410.6%3266.4%3577.0%1903.7%4689.2%3236.3%30.1%
P4989.7%981.9%2915.7%2114.1%1813.5%1943.8%1162.3%1292.5%1362.7%741.4%400.8%300.6%260.5%
Q320.6%180.4%170.3%120.2%130.3%120.2%60.1%20.0%60.1%10.0%10.0%00.0%00.0%
R3186.2%4589.0%4358.5%55110.8%62512.2%3907.6%4458.7%4148.1%3096.0%2374.6%1162.3%2865.6%1002.0%
S4789.4%751.5%4057.9%2454.8%2815.5%3627.1%2244.4%2645.2%2805.5%2855.6%4338.5%4669.1%2,18042.6%
T2064.0%971.9%4939.6%4168.1%3436.7%4338.5%4378.5%4619.0%51710.1%81616.0%3627.1%3977.8%1783.5%
U2224.3%2935.7%1502.9%1783.5%1743.4%1352.6%2024.0%2304.5%731.4%1583.1%320.6%1092.1%00.0%
V761.5%861.7%621.2%591.2%290.6%661.3%350.7%801.6%170.3%701.4%240.5%761.5%00.0%
W320.6%40.1%110.2%70.1%50.1%220.4%160.3%130.3%90.2%160.3%30.1%10.0%00.0%
X30.1%861.7%230.4%200.4%80.2%210.4%100.2%50.1%30.1%30.1%30.1%00.0%30.1%
Y30.1%1342.6%601.2%310.6%270.5%440.9%340.7%360.7%200.4%350.7%70.1%50.1%70113.7%
Z40.1%00.0%50.1%100.2%70.1%40.1%300.6%711.4%60.1%1012.0%951.9%380.7%00.0%

Position leaders

Most common letter in each position

1st positionC

557 words · 10.9%

2nd positionE

896 words · 17.5%

3rd positionN

493 words · 9.6%

4th positionE

717 words · 14.0%

5th positionR

625 words · 12.2%

6th positionE

456 words · 8.9%

7th positionI

736 words · 14.4%

8th positionA

545 words · 10.7%

9th positionA

802 words · 15.7%

10th positionT

816 words · 16.0%

11th positionI

1,643 words · 32.1%

12th positionE

1,117 words · 21.9%

13th positionS

2,180 words · 42.6%

Word shape

Vowels and repeated letters

The average word has 5.04 vowels and 9.44 unique letters.

Vowels per word

  1. 0 vowels00.0%
  2. 1 vowel00.0%
  3. 2 vowels50.1%
  4. 3 vowels1693.3%
  5. 4 vowels1,11321.8%
  6. 5 vowels2,30545.1%
  7. 6 vowels1,36226.6%
  8. 7 vowels1573.1%
  9. 8 vowels10.0%
  10. 9 vowels00.0%
  11. 10 vowels00.0%
  12. 11 vowels00.0%
  13. 12 vowels00.0%
  14. 13 vowels00.0%
99.8%

contain a repeated letter

5,100 words repeat at least one letter; 12 use 13 unique letters.

Word boundaries

Most common starting and ending letters

Starting letters

  1. C557 · 10.9%
  2. P498 · 9.7%
  3. S478 · 9.4%
  4. I428 · 8.4%
  5. D365 · 7.1%
  6. A331 · 6.5%
  7. R318 · 6.2%
  8. M299 · 5.8%

Ending letters

  1. S2,180 · 42.6%
  2. Y701 · 13.7%
  3. G478 · 9.4%
  4. E409 · 8.0%
  5. N349 · 6.8%
  6. D249 · 4.9%
  7. L199 · 3.9%
  8. T178 · 3.5%

Download statistics

Use the aggregate data

Download the figures behind this report as JSON or CSV. These files contain aggregate counts only—not the underlying word list. Source details and calculation definitions remain on the methodology page rather than in a separate metadata download.

Calculation notes

A reproducible statistical snapshot

This snapshot was generated on September 10, 2026. Counts use normalized lowercase US-English13-letter records after format, duplicate, length, and abbreviation checks.

CORE and EXTENDED are product coverage tiers, not precise popularity scores. This page does not claim official Wordle-answer or Scrabble-word status.

Use the 13 Letter Words page to search the records behind these aggregates, compare the calculation rules in the methodology, review new visitor features in Product Updates, or apply a custom pattern in Word Finder.

Data-backed FAQ

Questions about the statistics

What is the most common letter in these 13-letter words?

I appears in 4,201 of 5,112 verified words (82.2%). Each word is counted once even if the letter repeats.

What is the most common final letter in 13-letter words?

S is the most common final letter, appearing at the end of 2,180 verified 13-letter words.

How many 13-letter words contain repeated letters?

5,100 words (99.8%) contain at least one repeated letter in this dataset.