Split PDF
Extract custom page ranges or turn every page into a separate PDF.
Choose a PDF file
or drag and drop it here
One PDF file at a timeYour PDF is processed in this browser and is not uploaded by this tool.
About the Split PDF
Extract custom page ranges or turn every page into a separate PDF. The Split PDF is intended to make this calculation transparent: you provide Custom page ranges Create one PDF for each range you enter., Extract every page Save every page as an individual PDF inside a ZIP., Page ranges, submit the form, and the page shows the result without requiring an account. The calculation runs in your browser, so you can change an input and compare scenarios immediately.
How to use this calculator
- Read each field label and enter values in the units shown.
- Check that every required field contains a realistic number. Avoid commas or symbols unless the field accepts them.
- Select any available option that matches your situation, then choose Calculate.
- Review the result and the units together. Change one value at a time when comparing alternatives.
Understanding the result
Calendar rules, local conventions and rounding can affect real-world use, so verify dates and totals that carry legal or financial consequences. This tool is designed for quick planning and comparison in a modern browser. A calculator is most useful when its assumptions match the question you are asking. If your source data is approximate, treat the output as approximate too.
Worked-use example
Suppose you already know the values requested by the form. Enter them exactly as measured or reported, calculate once, and record the result. Then adjust the value you are least certain about and calculate again. The difference between the two results gives you a practical range and helps reveal which input has the greatest effect.
Common mistakes to avoid
- Mixing units, such as entering centimetres where metres are requested.
- Using a percentage as a whole number when the context expects a decimal, or the reverse.
- Rounding every intermediate value instead of rounding the final answer.
- Treating an estimate as a quotation, diagnosis, official record or professional instruction.
Frequently asked questions
Is the Split PDF free?
Yes. It can be used without registration or payment.
Are my entries uploaded?
The calculation is designed to run locally in your browser. Do not enter confidential information into any public website unless it is necessary.
Why can my answer differ from another source?
Different sources may use other assumptions, unit conventions, dates or rounding rules. Compare the inputs and method before comparing final numbers.
Can I use the result for an official decision?
Use it as a helpful estimate. Verify important financial, medical, engineering, legal or safety decisions with an appropriate professional or authoritative document.