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I built free business calculators for creators and small teams. Looking for feedback.

I’ve been building Revenue Calculators, a free browser-based suite for creators, operators and small teams to model profit margin, ROI, MRR, CAC, LTV, ROAS, CPM and break-even scenarios.

The idea is simple: no signup, no spreadsheet setup, just fast calculators for checking business assumptions before spending money.

I’m still early and would love feedback from other founders:

  • Are these the right calculators for early-stage teams?
  • Is the page useful enough without requiring signup?
  • What calculator would you expect next?

Site: https://www.revenuecalculators.com

on May 14, 2026
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    Hey, I’m speaking with a few early-stage builders about how they go about validating their ideas.

    I’d really like to hear about your experience, what you tried, and what was difficult. building something around this and think it might be useful for you. Open to a quick talk?

  2. 1

    The no-signup approach is a big plus. I think the same idea works well for education tools too, where users usually want a quick result without setting up a spreadsheet. An ATAR score calculator is a good example of a focused tool that can make a fairly complicated calculation much easier for students.

  3. 1

    This is useful, but I’d be careful positioning it as “free business calculators” long term. That makes it sound like a static resource page, while the actual value is helping creators and small teams pressure-test business decisions before they spend money.

    The stronger frame might be closer to lightweight revenue planning: CAC, LTV, ROAS, margin, break-even, and MRR all answer the same bigger question: “Does this move make financial sense before I commit?”

    One thing I’d watch is the name Revenue Calculators. It is clear for SEO, but very descriptive and hard to turn into a memorable product brand. If this grows beyond calculators into decision support for creators/operators, a cleaner SaaS-style brand like Beryxa .com could give it more room than a purely functional name.