Last updated on
Sep 19, 2025
Add Formulas and Calculations in PDFs For Free
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Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
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Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
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Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
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PDF FILLER SAVED MY LIFE WHEN THERE WAS NO OTHER WAY TO GET THE JOB DONE. NOT ONLY GOT THE FORMS I NEEDED FROM EVERY YEAR...FILLED THEN OUT...SIGNED THEM AND FAXED THEM ALL FROM PDF FILLER. SO THANKFUL!!!
2015-09-23
The forms are easy to find with the search tool, and very easy to use. There are even pop-ups to tell you what type of information to enter in the different fill-in fields. I'm sure I will be using more forms in the future here.
2016-11-28
My very small office (staff of 9)!needed a professional looking and very easy to use application for filling and signing document. I downloaded 8'different apps/programs for trial and comparison. PDF Filler left every other program / app in its' dust.
2017-05-25
What do you like best?
Easy to use and understand. Able to save changes easily.
What do you dislike?
wish there was more edit coloring options
Recommendations to others considering the product:
yes
What problems are you solving with the product? What benefits have you realized?
editing floor plan
Easy to use and understand. Able to save changes easily.
What do you dislike?
wish there was more edit coloring options
Recommendations to others considering the product:
yes
What problems are you solving with the product? What benefits have you realized?
editing floor plan
2019-02-25
Forgot something on you PDF? this software got your back
It really happens to everyone, somethings you just miss something on a document that is already a pdf, with this tool you can fix it right away.
Let's be real, it happens to all of us, we made or receive a pdf, and we forget to sign it or add a line, even just correct a typo. PDF filler will just let you convert this to a word doc so you can fix all you need.
Nothing, easy to use, easy to convert again to pdf and help a lot if you just lost the original file.
2019-11-29
Very useful!
Always available when I have to fill out forms like MD or Dental offices. Was very useful during school.
Ease of use. Always there when I need it.
None. I can't find any cons. I have used PDF filler a LOT.
2019-06-05
awesome online support
Online support with Kara was awesome! I had an answer to file encryption in minutes and was able to continue working without interruption.
PDF filler platform and support is great!
2023-01-03
simple and effective
This is a great tool for filling anything out in my opinion. Especially when you're in business and have to constantly send forms to people. I really can't complain
2022-05-21
I have used PDF filler for not only my work, but my...
I have used PDF filler for not only my work, but my daughter can use it for school work as well. PDF Filler is a well priced, useful product. I highly recommend. Thanks- Kelly Johnson, Cremation Center of Birmingham, AL
2020-04-29
Calculations in a PDF
When you are a student, banker, accountant or actuary, you spend much time on different calculations. The Add Fillable Fields feature allows you to insert different types of fields into your PDF or Word document and do complex calculations. Transform any document or form with smart digital fields using the drag and drop wizard.
To get started, upload the document to your pdfFiller account and open it in the Editor.
To create fillable fields for formula, click on the Add Fillable Fields tab on the right.
When the tab opens, you see different types of fields that you can add to your document. To add the Formula Field, select Formula.
Drag and drop the selected field anywhere on the document.
Open the Formula Builder at the top of your document. It will help you calculate a value based on number fields in the document.
Resize the field by dragging its corners or edges. Use the text formatting tools to preset the field’s text format including the font, size, color and alignment of text. Change the format of the calculated value by clicking Format on the right. Click the Save orange button in the top right corner to save the changes.
Once you’ve clicked Save, you will see the calculated value on the place where you’ve dragged and dropped the field.
To delete a fillable field, click on the trash can icon above it. You can customize any fillable field. Click Advanced in the right pane and select the options you need.
After you’ve added the Formula Field to your document, you can edit your document, sign or send it to be signed and share. When you’ve finished, click the Done orange button in the top right corner.
How do I do calculations in a PDF?
01
Upload the document to your pdfFiller account and open it in the Editor.
02
Click on the Add Fillable Fields tab on the right.
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Select Formula.
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Open the Formula Builder to calculate a value.
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Click Save.
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Click Done.
Add Formulas and Calculations in PDFs Feature
Welcome to the new Add Formulas and Calculations in PDFs feature! Say goodbye to manual calculations and let this feature do the work for you.
Key Features:
Easily add formulas and calculations to your PDF documents
Support for a wide range of mathematical functions
Customize formulas to suit your specific needs
Potential Use Cases and Benefits:
Create professional-looking invoices with automatic calculations
Generate accurate financial reports with ease
Speed up data analysis by automating calculations
Solving your problem has never been easier with this feature. Take the hassle out of crunching numbers and let Add Formulas and Calculations in PDFs streamline your workflow.
How to Add Formulas and Calculations in PDFs
To make the most out of the Add Formulas and Calculations in PDFs feature in pdfFiller, follow these simple steps:
01
Open the PDF document you want to add formulas and calculations to.
02
Click on the 'Tools' tab located at the top of the page.
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From the dropdown menu, select 'Formulas and Calculations'.
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A sidebar will appear on the right side of the screen with various options.
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Click on the 'Add Formula' button to start creating a new formula.
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In the formula editor, you can enter mathematical expressions using numbers, operators, and functions.
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To reference fields in your PDF, simply click on the 'Insert Field' button and select the desired field.
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You can also use the 'Insert Function' button to add pre-defined functions to your formula.
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Once you have entered your formula, click on the 'Save' button to apply it to the selected field.
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To edit or delete a formula, click on the respective buttons next to the formula in the sidebar.
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You can add multiple formulas to different fields in your PDF document.
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To preview the calculated values, click on the 'Preview' button in the sidebar.
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If you need to make any changes, simply go back to the formula editor and modify the formula.
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Once you are satisfied with the formulas and calculations, click on the 'Done' button to save your changes.
By following these steps, you can easily add formulas and calculations to your PDFs using pdfFiller's convenient feature.
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What is pdfFiller?
pdfFiller is an online PDF editing platform. With pdfFiller, you can search for, edit, store, print and export PDF documents online without downloading and installing any software. pdfFiller also allows you to access and edit PDF documents from any device anytime.
Can I do Calculations Using pdfFiller?
Yes. You can easily do calculations in a PDF by adding a formula field to your document. Calculate a value based on number fields in the document in minutes.
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