For a quick sum, Calculator (@calculation_smart_bot) is the easier bot: type 2+2*10 and send it, with no commands and no syntax to learn, and close to 30,000 people use it every month. It has no sine or square root, and its behaviour in group chats is undocumented. Console Calculator (@calcubot) evaluates Python-style expressions with the math, random, datetime, json and re modules, so 4-(cos(3)+2)/3 works, and in a group the /cl command keeps calculations out of everyone's way; it has over 18,000 monthly users but no onboarding. If you need trigonometry, dates or a calculator the whole group can use, Console Calculator is the right choice.
Send any arithmetic expression with parentheses, like "(12+8)/4*3", and get the answer back instantly. No commands, no menus — and it already has close to 30,000 monthly users.

A "programmable" calculator bot that understands full Python-style expressions plus the math, random, datetime, json and re modules — for anyone who wants more than basic arithmetic in a Telegram chat.
Calculator is ahead: 72 against 71 out of 100 for Console Calculator. Calculator wins on popularity & trust, usability, freshness. Console Calculator wins on functionality. Both are free to use.
| Calculator | Console Calculator | |
|---|---|---|
| Monthly users | 28.4K | 18.2K |
| Pricing and limits | Free | Free |
| Languages | MULTI | MULTI |
| Inline mode | no | no |
| Mini App | no | no |
| Works in groups | no | yes |
| Works in channels | no | no |
| Accepts voice | no | no |
| Accepts files | no | no |
| Requires phone number | no | no |
| Requires registration | no | no |
| Shows ads | no | no |
| Official | no | no |
| Last check | November 4, 2026 | November 4, 2026 |
| Criterion | Weight | Calculator | Console Calculator |
|---|---|---|---|
| Functionality | 25 | 6 | 7 |
| Reliability & speed | 15 | 7 | 7 |
| Popularity & trust | 15 | 7 | 6 |
| Price & free tier | 10 | 9 | 9 |
| Usability | 10 | 8 | 6 |
| Safety & privacy | 10 | 8 | 8 |
| Freshness | 5 | 6 | 5 |
| Localization | 5 | 8 | 8 |
| No intrusive ads | 5 | 9 | 9 |
| Total | 100 | 72 | 71 |
Calculator is ahead: 72 against 71 out of 100 for Console Calculator. Calculator wins on popularity & trust, usability, freshness. Console Calculator wins on functionality. Both are free to use.
Calculator: Free. Console Calculator: Free.
Calculator: no. Console Calculator: yes.