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Two small tools, free to use.

No sign-up. Quick answers for the counter and the quotation.

How many tons for this room?

Roughly

5,000 BTU/h

about 0.4 ton

A rule of thumb for a quick answer. A proper estimate needs the building, glass, insulation and equipment.

What will the invoice total be?

Price
100,000.00
Sales tax
18,000.00
Total
118,000.00

An illustration only. Rates change with the Finance Act and depend on the buyer and the goods. Confirm with your accountant. Symtex applies the rates held for your company.

Next step

Want estimates and invoices that do this for you?

Symtex works out tax on the server, on every line, and is building trade-specific tools such as HVAC load estimating.