Skip to the cash checker

A working example from Polar Systems

Know what’s coming.
Keep on top of your cash.

Who owes you money? What bills are coming up? Find out whether your next 30 days are covered — and what needs your attention.

Check my cash

Try the working example, or enter your own figures. No sign-up or bank connection needed.

Plain-English questionsFigures stay on your device by defaultYou approve every follow-up

Your 30-day cash check

Let’s start with what you know.

Your figures · on this device

Step 1 of 5

How much is there today?

Start with your current business cash. Don’t include money customers still owe you.

Keep your figures for next time.

Your figures are only in this open page until you choose to save.

Have a spreadsheet? Import invoices and bills.

Use our CSV template. Dates use YYYY-MM-DD, amounts use pounds and pence without a £ sign. Existing identical entries are skipped.

Maximum 300 entries. Files are read in your browser, not uploaded to Polar.

No accounting course required

A few figures. A clearer next step.

1

Tell us what’s due.

Cash today, money owed to you and bills coming up. Start with the facts you have.

2

See what changes.

Check the expected dates, then see what happens if customer payments arrive late.

3

Choose your next move.

Check a payment date, review a reminder or update the figures. You stay in charge.

Your information

Your figures stay
in your browser.

The working example and any figures you enter are calculated on your device. Your cash figures and imported files are not sent to Polar or an AI service.

Keep a copy yourself.

Download your figures or choose to remember them in this browser. Device saving keeps readable figures: use your own device, not a shared computer.

Enquire without sharing your finances.

The form below sends only the contact details and message you enter. It does not attach your cash check. Please leave out bank details, customer records and sensitive financial information.

Like what this can do?

Let’s make it work
for your business.

This is a working example of the practical tools Polar can build. Tell us what you need: a tool on its own, a connection to your existing systems, or a different business problem to solve.

No technical brief needed. Start with what would make your day easier.

Prefer email? web@polarsystems.co.uk

Ask about Cash Control

We’ll use these details to respond to your enquiry. Your cash figures are not included.

A few sensible questions.

Do I have to connect my bank or CRM?

No. Enter figures yourself or import our CSV template. You can use this tool without Polar SBM or any CRM.

Does Polar send reminders for me?

No. It prepares a polite draft for an unpaid, undisputed invoice. Check that it’s correct, edit it and send it yourself.

Does this calculate my VAT or tax?

No. Enter the cash amounts you expect to receive and pay, including tax payments or reserves you know about. Ask your accountant if a tax figure needs checking.

Can I keep my figures?

Yes. Download a figures file or choose device saving on your own computer. This example does not store a cash backup on Polar’s servers.

Is this accounting software?

It is a short-term cash planning tool. It does not keep statutory accounts, submit tax returns, arrange finance or guarantee that a customer will pay.

Add an invoice

A polite payment check

Check your bank and the invoice first. Edit the words, then send them yourself.

No message is sent by Polar. No interest or recovery charges are added.

About this example & privacy

Updated 14 October 2026

A working cash-planning example

This tool estimates 30-day cash balances using the dates and amounts you enter. Receipts are not guaranteed. Check the figures and commitments before making decisions. It does not submit tax returns, keep statutory accounts or provide regulated financial advice.

Your cash figures

Calculations and imports run in your browser. Cash figures are not sent to Polar or an AI service. Optional device saving stores readable information in this browser. Downloads contain your figures: keep them private. Avoid saving on a shared device.

Your enquiry

If you send the enquiry form, Polar Systems receives your name, email, optional business name and message at web@polarsystems.co.uk to respond and discuss your requirements. Your cash check is not attached. Please do not include bank details or sensitive financial records.

Forms use a security token, an automated-spam field and temporary salted IP hashes for rate limits. Enquiry emails are kept while needed to respond and manage the conversation. For access, deletion or other privacy requests, email web@polarsystems.co.uk.