Contact
Talk with the CalculatorLine.com team
We read every message. No forms, no bots—just direct replies from the people who build the calculators you use every day.
Best way to reach us
Email us anytime. We typically respond within one business day for support and within two business days for partnership requests.
Time zone: UTC • Typical hours: 09:00–18:00
What to include
- • Which calculator or page you were using
- • Your goal (e.g., budget, loan scenario, metric)
- • Screenshots or inputs that produced an issue
- • Browser/device if you spotted a bug
The more context you share, the faster we can help.
Support & feedback
Found a bug or need a new feature? Tell us the calculator name, the inputs you tried, and what you expected to see.
Partnerships
We collaborate on content syndication, co-branded calculators, API access, and educational resources. Include your timeline and audience size.
Press & media
Need product details, data quotes, or a fast interview? Send your publication, topic, and deadline.
Common answers
Are the calculators free?
Yes. All tools are free to use with no registration required.
Can I request a new calculator?
Absolutely. Share the calculation details and any formulas you rely on. We prioritize requests with clear inputs/outputs.
Do you store my inputs?
No personal accounts are required. For analytics, we review aggregated, anonymized usage to improve accuracy and performance.
Is there an API?
API access is available for select partners. Email us with your use case and expected volume.
Business details
- Company
- CalculatorLine.com
- Registered address
- 100% remote-first team. Operations and support are provided online.
- Support hours
- Monday–Friday, 09:00–18:00 UTC
- Response targets
- Most support emails answered within 1 business day.