Contact CalcShala
Found a wrong result, want a new calculator, or have a question about the site? Write to us. We read every message.
What you can contact us about
Report a mistake
A result looks wrong, a formula is explained badly, or a rule on the page is out of date.
Suggest a calculator
Tell us the calculation you keep doing by hand and the inputs you have. New tools are added based on what people ask for.
Privacy and advertising
Questions about cookies, ads or how the site handles your data. See also our Privacy Policy.
Anything else
Feedback, corrections, or a question about how a calculator works.
How to report a mistake so we can fix it quickly
- Name the calculator or paste the link of the page.
- Send the values you entered, for example the credits and grades, or the dates and basic pay.
- Tell us what you expected and what the calculator showed.
- Share your official source if you have one, such as a university notification, office order or government notice, so we can check the rule.
We can review calculators and explanations on this site. We cannot check your official result, marksheet, salary slip or tax return, and we do not give personal academic, financial, tax or legal advice. For those, please contact your university, employer or the relevant authority.
Our details
Learn more about CalcShala
Read about us to see how the calculators are built and checked, or go back to the homepage to browse all calculators.
Disclaimer: CalcShala provides calculators for information and estimation only. Results are not official and are not financial, tax, legal or academic advice. Grading rules, pay rules, DA rates and tax laws can change, so please verify important figures with the official source before acting on them.