not far off/out/wrong

not far off

Partially or nearly correct; close to the truth. A: "What did that TV cost you? $3,500?" B: "Not far off—$3,750." A: "I've always suspected that he was stealing money from the company." B: "You're not far off. He's been using its offshore accounts to hide his earnings from the IRS."
See also: far, not, off

not far out

Partially or nearly correct; close to the truth. A: "What did that TV cost you? $3,500?" B: "Not far out—$3,750." A: "I've always suspected that he was stealing money from the company." B: "You're not far out. He's been using its offshore accounts to hide his earnings from the IRS."
See also: far, not, out

not far wrong

Partially or nearly correct; close to the truth. A: "What did that TV cost you? $3,500?" B: "Not far wrong—$3,750." A: "I've always suspected that he was stealing money from the company." B: "You're not far wrong. He's been using its offshore accounts to hide his earnings from the IRS."
See also: far, not, wrong
Farlex Dictionary of Idioms.

not far ˈoff/ˈout/ˈwrong

(informal) almost correct: She said she thought it would be sold for $200, and she wasn’t far wrong: someone paid $235 for it. The original sales’ estimate was not far off.
See also: far, not, off, out, wrong
Farlex Partner Idioms Dictionary
See also:
  • not far off
  • not far out
  • not far wrong
  • partially sighted
  • sighted
  • yes and no
  • all correct
  • right side up
  • right-side up
  • case in point