Do I need to create an account to use these tools?
No. Each tool works in your browser, needs no account and stores nothing.
Calculators · United States
Free calculators for professionals across multiple industries
Ahrefs Domain Rating set in type 15 Nov 2026, reset 15 Nov 2026.
A collection of free browser-based calculators for agencies, freelancers, restaurants, coaches, real estate agents, photographers and other professionals. No

Bardach Technologies offers a collection of free online calculators designed for various professional and personal use cases. The tools cover agencies, freelancers, restaurants, online coaches, personal trainers, photographers, real estate agents, recruiters, drone pilots, gardeners, home buyers and home cooks. Each calculator runs directly in the browser with no account required and no data is stored. The tools are built by Bardach Technologies while researching potential future products.
Pricing model: Free
Want to see what Bardach Technologies does next? Follow them for milestones, new products and stories by email.
| Metric | Value |
|---|---|
| Domain Rating | 2 +1 (up) since last check |
| Trust Flow | 0 no change since last check |
| Citation Flow | 0 no change since last check |
| Referring domains | 0 no change since last check |
| External backlinks | 0 no change since last check |
Ahrefs Domain Rating set in type 15 Nov 2026, reset 15 Nov 2026. Majestic set 14 Nov 2026, reset 14 Nov 2026. Link data typeset by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
| Domain age | 20 days |
|---|---|
| Registered | |
| Expires | |
| Registrar | GoDaddy.com, LLC |
| DNSSEC | Not signed |
Measured after Bardach Technologies went live on Zivaro Launch on 14 November 2026.
Day 0 since launch. Next receipt: day 30, 14 Dec 2026. These are measurements, not proof of cause: many things move these numbers. Figures we have not measured are left out.
Free tips from Zivaro Launch for getting ready, launch day, the week after and what to do next.
No. Each tool works in your browser, needs no account and stores nothing.
No, all tools are completely free. Nothing is sold or charged on this site.
Bardach Technologies created these small tools while researching products.
Yes, ready-made versions of some calculators are available on Gumroad, including Larderly for restaurants, Clientsroster for freelancers, Lens & Proof for photographers, and others.
No review of Bardach Technologies set in type yet. Set the first.
Reviews are free to set. None are paid for. Read the proofs
Readers' notes · Reprints · Share the page · Your company in print? Claim it · Report a misprint
Bardach Technologies has a free listing. The owner can unlock the full profile with a paid launch for $5:
No-code calculator builder for websites
Compare HDD and SSD prices with full specifications and price per terabyte in the US
Free cut list optimizer for sheet goods
Free numerology and astrology calculators with transparent methods and personal readings for reflection