Turn plain English into spreadsheet formulas.
Describe what you need. Get the exact Excel or Sheets formula in seconds — explained, ready to paste. No syntax to memorize.
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Free to try — 5 formulas a day, no signup required.
Describe it
Type what you want in plain English. No function names, no syntax to memorize.
Get the formula
Claude returns the exact formula for your platform — with a plain-English explanation.
Paste and go
Copy it straight into Excel or Google Sheets. It just works.
From a sentence to a formula.
A few of the thousands of things people ask FormulaCraft every day.
“Average of column B where column A is "Sales"”
=AVERAGEIF(A:A, "Sales", B:B)“Look up the price for the product typed in D2”
=XLOOKUP(D2, A:A, B:B, "Not found")“Count orders over $500 placed this year”
=COUNTIFS(B:B, ">500", C:C, ">="&DATE(YEAR(TODAY()),1,1))“Join first and last name with a space”
=TEXTJOIN(" ", TRUE, A2, B2)Plain English → formula
Describe the calculation; get the right SUMIFS, XLOOKUP, or QUERY without guessing.
Decode any formula
Paste a formula you inherited and get a piece-by-piece breakdown of what it does.
Repair what is broken
Paste a formula throwing #REF! or #VALUE! — we diagnose the error and hand back the fix.
Questions, answered
Do I need an account?+
No. You get 5 formulas a day for free without signing up. Create a free account to keep your history, and upgrade for unlimited formulas.
Does it work for Google Sheets?+
Yes. Flip the toggle to Google Sheets and FormulaCraft uses Sheets-native functions like QUERY and ARRAYFORMULA instead of Excel-only ones.
How accurate are the formulas?+
FormulaCraft is built on Claude and tuned to produce idiomatic, paste-ready formulas. Every result comes with an explanation so you can verify the logic before using it.
What do I get on a paid plan?+
Unlimited daily formulas, full saved history, and priority speed — starting at $4.99/mo (₹199/mo in India).