Contact CalculatorBest

We build these calculators for people who want a straight answer, and feedback from real users is how they keep getting better. If something is unclear, inaccurate, or missing, we want to know. Advertisers and partners are equally welcome to get in touch.

Want to advertise with us?

CalculatorBest reaches people at the exact moment they are researching a financial, health, tax, or utility decision. That intent makes our audience a strong fit for lenders, insurers, financial platforms, health brands, SaaS tools, and consumer products.

We offer a range of placements, from display advertising to sponsored content and long-term partnerships. Tell us about your goals, budget, and target audience and we will come back with options.

Email us

support@calculatorbest.com

Send an advertising enquiry

Send us a message

Fill in the form below and choose the topic that best matches your enquiry. Required fields are marked with an asterisk.

We use your details only to respond to your enquiry. See our privacy policy.

What to contact us about

  • Advertising & sponsorship: Display placements, sponsored content, and long-term partnerships. Email support@calculatorbest.com.
  • Corrections: If a formula, rate, or explanation looks wrong, tell us the page and what you expected. We verify and fix confirmed issues.
  • New calculator requests: Need a tool we do not have yet? Describe the calculation and the inputs you would use.
  • Usability feedback: If a form is confusing or a result is hard to interpret, let us know so we can improve it.
  • Accessibility: If you encounter a barrier using the site, we want to hear about it so we can address it.

Why advertise on CalculatorBest

Our visitors arrive with a specific question and a clear intent to act on the answer. That makes the site well suited to advertisers whose products genuinely help people make better financial, health, tax, or everyday decisions.

  • High-intent audience: People researching loans, mortgages, insurance, taxes, and health metrics.
  • Broad coverage: Finance, health, math, tax, currency, and utility categories.
  • Content-led placements: Native and sponsored options that fit the reading experience.
  • Responsive, modern design: Placements that look right on desktop and mobile.
  • Clear reporting: Straightforward communication about performance and deliverables.

Before you write

A few details help us respond faster and more accurately:

  • For corrections: the exact page URL and what you expected instead.
  • For advertising: your goals, target audience, preferred placements, and budget range.
  • For new calculators: the calculation and the inputs you would use.
  • The device and browser you were using, if the issue is visual or interactive.

What we cannot help with

We are not able to provide personalised financial, medical, legal, or tax advice. Our calculators are informational tools, and for decisions that affect your finances or health you should consult a qualified professional. We are happy to explain how a calculation works, but we cannot tell you what choice to make. We also do not accept advertising that misleads users or promotes products that conflict with our audience's interests.

A note from the team: CalculatorBest started because spreadsheets and clunky tools made simple questions feel harder than they should. Every message helps us keep the tools simple, accurate, and genuinely useful. Thank you for taking the time to write.

Managed by Shruj Technologies

CalculatorBest is designed, developed, and operated by Shruj Technologies. For business, advertising, or technical enquiries you can also reach out to them directly at www.shruj.com.