Have a question, found a bug, or want to suggest a new tool? We'd love to hear from you. Choose the best way to reach us below.
Found an error in a calculator? Email us with the tool name and what went wrong.
Have an idea for a new calculator or tool? We're always looking to expand our collection.
For business or advertising inquiries, reach out via email.
Thank you! Your message has been noted. Since this is a static site, please also email us at privacy@hrtools.in for a guaranteed response. We typically reply within 3-5 business days.
Response Time: We aim to respond to all inquiries within 3-5 business days. For urgent accuracy issues with tax or salary calculators, we prioritize fixes within 48 hours.
No. All 60+ tools on AboutAll.in are completely free to use. There are no premium plans, feature locks, or signup requirements. We sustain the platform through non-intrusive advertising.
Email us at privacy@hrtools.in with the tool name, the values you entered, the result you got, and what the correct result should be. Screenshots help. We take accuracy very seriously and will investigate and fix verified issues promptly.
Absolutely! We love hearing suggestions from users. Send us an email with the type of calculator you need, which country or region it's for, and how you would use it. We prioritize tools that help the most people.
Yes. All calculations happen entirely in your browser using JavaScript. The numbers you enter (salary, tax, dates, etc.) never leave your device and are never sent to any server. We have no way to see or store your inputs. Read our full Privacy Policy for details.
Not at this time. All our tools are browser-based. If you have a specific business need for programmatic access to our calculation logic, please reach out and we can discuss options.