Terms of Use

By using IFCalculator you agree to these terms. They are intentionally short and plain.

Use of the calculators

The calculators are free to use for personal and professional reference, and you may use the results in your own work.

No warranty

Results are estimates provided “as is” for general information only, with no warranty of accuracy or fitness for a particular purpose. They are not medical, financial, structural, tax or legal advice.

• Always verify important figures independently.
• For decisions with real consequences, consult a qualified professional.
• We are not liable for losses arising from use of the site.