Contact Us

Email us at support@calcsolveronline.com. We read every message and usually reply within a few working days.

What to include

• Wrong or odd answer: the exact sum, DEG or RAD, and the answer you expected.
• Code not working: the 4-digit code and what happened.
• Activity problem: the activity name or code, your device and browser.
• Removal request: if you own the rights to an activity, send its name and code and we’ll take it down.
• Privacy request: tell us what you’d like us to do.

Please don’t send passwords or payment details by email.