Kanji & Kana (Spahn & Hadamitzky):
1691
Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
839
Kodansha Kanji Dictionary (Jack Halpern, 2013):
1165
Morohashi Daikanwajiten (Volume 6, page 0315):
14754
Remembering The Kanji (James Heisig):
2483
Remembering The Kanji (James Heisig, 6 edition):
956
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
2250
The New Nelson Japanese-English Character Dictionary (John Haig):
2656