Clarity in every number
Professional calculators for real work.
Professional calculators and trackers built around the real workflows of Etsy sellers, landlords, and freelancers—not generic templates you have to rebuild.
One-time purchase · Instant download · Built for everyday decisions
Numbra workspace
A clearer view of the math
Monthly snapshot
$4,280
Built for decisions
The numbers you need, without the noise.
Clear inputs
Visible formulas
Ready to reuse
The Numbra standard
What to expect
01
Clear inputs
Every field is labeled so you know what belongs where.
02
Visible formulas
Understand how totals are calculated instead of trusting a black box.
03
Practical guidance
Simple instructions help you put each tool to work immediately.
Made for focused work
Choose the tool built for your numbers.
Numbra turns recurring calculations into clean, reusable systems. Enter your figures, review the logic, and make the next decision with confidence.
- 01
For Etsy sellers
Price products with materials, labor, marketplace fees, shipping, and target margin in view—then track the numbers that shape shop performance.
- 02
For landlords
Compare rental income with financing, operating expenses, vacancy, and maintenance assumptions before committing capital.
- 03
For freelancers
Set sustainable rates, estimate project profitability, organize invoices, and keep income and expenses readable throughout the year.
The collection
Start with one useful system.
Simple pricing
No recurring fee for a spreadsheet.
Numbra products are individually priced by depth and scope. Pay once, download your file, and use it for your own ongoing work.
Focused calculators
From $9
Single-purpose tools for pricing, rates, returns, and scenario comparisons.
Browse calculatorsWorkflow trackers
From $19
Deeper systems with connected inputs, summaries, and reusable tracking views.
Browse trackersMake the numbers useful
Replace guesswork with a tool built for the job.
Find a focused calculator or tracker and put it to work today.