Free tools and templates for UK businesses.
Calculators for late payment interest, VAT and deposits, HMRC mileage and delivery slots, plus printable invoice, quote, bathroom quote, survey, job sheet and purchase order templates. No sign-up needed.
We store nothing: everything is worked out in your browser.
Which free business calculators can I use?
- Calculator
Late payment interest calculator
Work out statutory interest and fixed compensation on a late business invoice.
- Calculator
VAT and deposit calculator
Add or remove VAT, then split the price into a deposit and a balance, to the penny.
- Calculator
HMRC mileage allowance calculator
Work out approved mileage allowance payments for cars, vans, motorcycles and bicycles.
- Calculator
Delivery slot planner
Split a working day into delivery slots for each van and see how many drops fit.
Which printable templates are free to download?
- Template
Quote template
A clean, printable quote with line items, VAT, totals, deposit and terms.
- Template
Bathroom quote template
A printable bathroom quote with example lines for strip-out, plumbing, tiling and fitting, ready for your prices.
- Template
Invoice template
A printable UK invoice with VAT per line at 20%, 5% or 0%, totals, payment details and terms.
- Template
Site survey checklist
A printable checklist for any site visit, with a bathroom and kitchen example section.
- Template
Job sheet
A printable job sheet for tasks, materials, time on site and customer sign-off.
- Template
Purchase order template
A printable purchase order with supplier, delivery details, lines and totals.
What do people ask about these free tools?
- Are these tools really free?
- Yes. Every calculator and template here is free to use, with no sign-up and no email address needed.
- Do you store what I type?
- No. Everything is worked out in your browser. Nothing you type is saved or sent anywhere.
- Can I print the templates?
- Yes. Each template has a "Print / save as PDF" button that prints only the document, without the website around it.
- Who makes these free tools?
- IBIOS Limited (NI743167), Northern Ireland, makes these tools. IBIOS (Integrated Business Intelligence & Operations System) is business software for UK trade and retail businesses; access is by waiting list.
Run your quotes, orders and bookings inside IBIOS
IBIOS is in early access. Join the waiting list.