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Online Calculators


With so many different numbers being quoted to you by different people, it is easy to become confused and not clear as to what numbers matter to you.

At Nixon Williams, we aim to provide clear and easy to understand figures, with full details of what is behind them.

We have created the following calculators so that contractors and freelancers can see for themselves what matters.

Free Online Calculators

Why Choose Nixon Williams?

At Nixon Williams our aim is to assist in making your contracting life easier by removing the stress normally associated with accounting, taxation and other financial issues experienced by contractors.

Each of our clients are provided with a single point of contact that will be on hand to assist with any accountancy or tax related queries.

We invest a large amount in people; indeed 98% of our accounting staff having either completed or are studying towards one of the following qualifications: ACMA, ACCA, CTA, ATT or AAT.

If you have any questions about contracting or would like any further advice please call our new business team on 01253 362062, email: or join us today by completing our online application form.