Useful Interactive Tools

Sample Size Calculator

Devised especially for business-to-business samples where there are limited numbers of companies in the universe, our Sample Size Calculator will tell you how many companies you need to interview.

Growth Calculator

What is the growth rate of the market you operate in?
What is the growth rate of the company you work for?
Use our compound growth rate calculator to determine the different growth rates.

Ready Reckoner

Use our sample size reckoner to find out how accurate a specific response rate is once you have carried out your survey (at 95% confidence limits).

Name:

Email:

Telephone:

Company Name:

Respondent Position:

Address Line 1:

Address Line 2:

Town/City:

County/State:

Postcode/Zip Code:

Country: