Hello KeyboardTools
Code tool

Survey Response Rate Calculator

Eligible = selected base − ineligible. If invited is selected, ineligible is a subset of invitations, not a subtraction from delivered. Starts and completions must be eligible; starts ≤ delivered and eligible.

In-browser processingNo account requiredPrivacy details ↗

Eligible = selected base − ineligible. If invited is selected, ineligible is a subset of invitations, not a subtraction from delivered. Starts and completions must be eligible; starts ≤ delivered and eligible.

nonnegative whole record counts

scenario | period | base (invited/delivered) | invited | delivered | ineligible | started | completed

No representativeness, sampling or margin-of-error claim. Gross = completed/invited; net = completed/eligible selected population. Input format: digits with an optional decimal part; at most 200 characters per number and 100 additional scenario rows. Whole-count fields accept digits only. No exponent notation. Displayed ratios are rounded to 12 decimal places; exact fractions are also shown.

A QUICK WALKTHROUGH

How to use this tool

  1. Choose a model
  2. scenario | period | base (invited/delivered) | invited | delivered | ineligible | started | completed
  3. Enter named, period-labelled rows. The report includes every row, original and parsed inputs, units and formulas. Copy and TXT use the same successful snapshot; editing invalidates it.

Formula

Eligible = selected base − ineligible. If invited is selected, ineligible is a subset of invitations, not a subtraction from delivered. Starts and completions must be eligible; starts ≤ delivered and eligible.

Report

Enter named, period-labelled rows. The report includes every row, original and parsed inputs, units and formulas. Copy and TXT use the same successful snapshot; editing invalidates it.

GOOD TO KNOW

Common questions

What does a zero denominator mean?

Only that ratio is undefined; valid counts and other results remain available.

How do I compare scenarios?

Enter named, period-labelled rows. The report includes every row, original and parsed inputs, units and formulas. Copy and TXT use the same successful snapshot; editing invalidates it.

A couple more handy tools

Browse all tools ↗