= Write My Formula

Google Sheets formula generator

Turn a Google Sheets task into a formula you can paste.

Describe the result you want, include the headers or sample rows, and get a Sheets formula with assumptions, checks, and a copy button.

Request

Formula request

2 guest tries left
Mode
Spreadsheet
Upgrade $9

Purpose-built inputs

A focused workflow for everyday spreadsheet work.

Structured formula builder

Task, table context, target range, and function hint keep the request specific.

Write / Explain / Fix modes

Generate a new formula, translate a pasted one, or diagnose common syntax issues.

Excel and Sheets toggle

Compatibility notes call out modern functions and platform-specific behavior.

Formula-bar output

The result is formatted for scanning and placed next to a copy button.

Common formulas

Pick the formula you came for.

Percentage formulas

Build percent of total, percent change, discount, markup, tax, tip, and completion-rate formulas.

Date formulas

Create due dates, workday counts, month-end dates, date differences, and overdue checks.

FILTER formulas

Return matching rows for status, region, date, text, and threshold conditions.

Text formulas

Split, extract, join, trim, clean, and replace text from messy imported cells.

Data validation formulas

Block bad IDs, duplicate values, missing fields, and invalid entries with custom TRUE/FALSE rules.

XLOOKUP formulas

Return matching values with separate lookup and return ranges.

INDEX MATCH formulas

Build flexible lookup formulas for left lookups, two-way lookups, and older Excel files.

SUMIFS formulas

Total rows that match status, date, category, customer, or region rules.

Use case

Google Sheets formula generator for spreadsheet work.

Create a Google Sheets formula that fits Sheets functions, ranges, and text handling.

What this page gives you

  • A draft Google Sheets formula using Sheets-friendly functions where they fit.
  • A visible explanation of ranges, text parsing, or spill behavior.
  • Compatibility notes for formulas that may behave differently in Excel.

When to use it

Use this page for shared Google Sheets where text parsing, filters, and lightweight cleanup formulas need to be understandable by the rest of the team.

Do not assume the same formula will paste into every locale or into desktop Excel without edits. Separators, array behavior, and newer functions can differ by account and app.

Worked example

For email addresses in column A, a Sheets formula can extract the domain after the @ symbol.

=REGEXEXTRACT(A2,"@(.+)$")

The formula reads A2, finds the text after @, and returns the domain portion for review before filling down.

Check before you paste

  • Check comma and locale separators before pasting.
  • Confirm whether the output should fill one row or spill across multiple rows.
  • Review compatibility notes before sharing the sheet with Excel users.

Upgrade when the work piles up

Keep going when the sheet gets complicated.

Try twice as a guest. Free accounts get 3 runs per week plus a monthly product email. Upgrade when formula work becomes a recurring part of the week.

Founding access

$9

500 formula runs per month in this browser, early access pricing, and account access as it ships. Stripe redirects you back after payment.

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