Free tools

Work out your own numbers

All five run entirely in your browser. Nothing is sent anywhere, nothing is stored, and none is behind an email form — including the one that can tell you not to buy from us. Every one is free to embed on your own site too.

Kooday examining the numbers with a magnifying glass — Your inputs. Transparent arithmetic.

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.
WhatsApp campaign cost calculator What a broadcast costs from your own list size and send frequency, with Meta’s own per-message fee kept as its own line.
Receptionist salary vs Kooday calculator A receptionist’s fully-loaded annual cost against a Kooday plan — plus the coverage a salary alone does not buy.
Response-time revenue loss calculator What a slow reply costs you, anchored to a real published lead-response study rather than an invented curve.