Comparisons

Almendra vs. Excel and Google Sheets for nutrition practice

An honest comparison between running your practice on spreadsheets and using practice management software: what each does well, where the spreadsheet breaks, and when switching pays off.

9 min read

Almost every nutrition practice starts in a spreadsheet, and for good reason: it is free, flexible, and you already know how to use it. This comparison is not about convincing you that Excel is bad — it is about finding the exact point where it stops paying off.

If you run your practice on spreadsheets, you are not doing it wrong. A well-built sheet handles about 80% of the admin work of a small practice, and there are professionals with hundreds of clients behind them who have never used anything else. The tool is not the problem: the problem is that the cost of maintaining it grows with every new client, and that cost stays invisible until it is already large.

What a spreadsheet does well

Worth starting here, because any comparison that paints the spreadsheet as useless is selling you something. These advantages are real and hard to match:

  • Zero cost and immediate availability: nothing to evaluate, buy, or migrate.
  • Total flexibility: if your method is unconventional, the sheet adapts to it rather than the other way around.
  • No learning curve: you already know it, and so does any colleague covering for you.
  • Full ownership of the file: you do not depend on a vendor continuing to exist.
  • Ad hoc calculations: for a one-off question, an improvised formula beats any pre-built report.

The five points where it breaks

The sheet does not fail all at once: it degrades. These breaking points show up almost always in the same order as a practice grows.

1. Manual recalculation becomes the bottleneck

Every plan review means recalculating energy requirements, redistributing macros, and adjusting portions. In a sheet those are formulas you maintain. It works until you want to change the calculation criteria for every client at once: then you edit each file one by one, and version drift starts to pile up.

2. There is no single source of truth

Plan_Maria_v3_FINAL_good.xlsx. The file name is not the problem — the problem is that when the client asks what you prescribed in March, the answer depends on which copy you open. Without a change history tied to the client, reconstructing a case is archaeology.

3. Health data in a file with no access control

This is the most underestimated point. A sheet holding names, conditions, medication, and body measurements is a special category of personal data under practically every regulatory framework. In a local file or a shared drive there is no record of who opened it, no guaranteed encryption at rest, and no way to revoke access from someone who no longer works with you.

4. Follow-up depends on you remembering

The sheet records what happened, but it does not tell you what is missing. Clients who drop off rarely announce it: they simply stop booking. Catching that in time means reviewing the whole list by hand, consistently — which is the first thing to go once your calendar is full.

5. Getting paid is still a separate process

The sheet can track your books, but it does not collect money. That leaves payment on a different channel (transfer, cash, a one-off link), with manual reconciliation and no automatic link between the session delivered and the income recorded.

Task-by-task comparison

TaskSpreadsheetPractice management software
Calculating requirementsYour own formulas, maintained by youBuilt-in calculation, one criterion across the practice
Building a new planDuplicate a previous file and edit by handStart from a template and a reusable recipe library
Client historyDepends on your folder disciplineOne timeline attached to the client record
Delivering the planExport to PDF or share the file linkDelivered to the client without exposing the source file
Access controlFile or folder permissionsPer-user access, revocable, with an audit trail
Adherence and follow-upManual review, client by clientClient-side logging and follow-up prompts
PaymentsSeparate channel, manual reconciliationPayment tied to the consultation or package
Working as a teamShared file, risk of simultaneous editsMultiple users with role-based permissions

The real cost of "free"

The honest comparison is not "$0 versus a subscription": it is "$0 plus your time" versus "a subscription and less time". To put a number on your own case, time yourself for two weeks building a plan, preparing it for delivery, and updating follow-ups. Multiply by the clients you see per month and value that hour at your consultation rate. That number, not the license price, is what decides.

When you should NOT switch

Stay on the spreadsheet if any of these describe you: your volume is low and stable, your method is so specific that no tool models it well, you are still testing the business and do not want fixed costs, or your real bottleneck is finding clients rather than managing them. Changing tools does not fix a demand problem.

How to migrate without losing your history

If you do switch, the usual mistake is trying to migrate everything. You do not have to. An approach that works:

  1. Migrate active clients first — those seen in the last six months.
  2. Keep the older history as an exported archive; do not retype it.
  3. Rebuild your templates and recipe library before loading clients: that is what gives the most time back.
  4. Run in parallel for a month: new clients in the new tool, follow-ups where they already are.
  5. Set a cut-off date and hold it, or you will run two systems forever.

And before you buy anything, confirm you can export your full data whenever you want. A tool you cannot leave is a bigger risk than the spreadsheet you are leaving behind.

Frequently asked questions

Can I keep using Excel for some things?

Yes, and that is normal during the transition. Many professionals keep the sheet for ad hoc analysis or bookkeeping and move the clinical and scheduling side into the management tool.

Is it legal to keep clinical records in a spreadsheet?

There is no blanket prohibition, but there are obligations around confidentiality, access control, and retention that a shared sheet struggles to meet on its own. Demonstrating those safeguards is your responsibility, not the file format’s.

How long does migration take?

It depends almost entirely on how many active clients you have, not on how many years you have been practising. Migrating only active clients and archiving the rest cuts the work to a fraction.

What happens to my current templates?

They get rebuilt, not imported. It is work, but it is the part of the migration that pays back the most, because it becomes reusable on every new plan.

Next step

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