Free tools

Work out your own numbers

Both of these run entirely in your browser. Nothing is sent anywhere, nothing is stored, and neither is behind an email form — including the one that can tell you not to buy from us.

• Missed call calculator What unanswered calls are costing you, from your own five numbers. Tells you plainly when the answer is that you should not spend the money.
• Voice cost calculator What Kooday would cost for your call volume, with telephony as its own line rather than folded into a per-minute headline.