Find the right calculator in seconds.

Calculate monthly mortgage payments, total interest, and see a full amortization schedule.

See how a starting balance and monthly contributions grow over time with compound interest.

Solve for voltage, current, or resistance in a simple DC circuit using V = I × R.

Calculate Body Mass Index (BMI), a general screening measure based on height and weight.

Estimate federal income tax using progressive tax brackets and the standard deduction.

Convert between length, mass, and area units instantly.

Convert JPG and PNG images into a printable PDF in the browser. Files stay on your device.

Turn PNG screenshots and graphics into a print-ready PDF in the browser. Nothing is uploaded.

Render each PDF page to a JPG image in the browser. Useful for email, slides, and photo uploads.

Export each PDF page as a PNG in the browser. Better for screenshots, UI, and graphics than JPEG.

Combine multiple PDF files into one document, in the order you add them, without uploading files.

Extract a page range from a PDF, or save every page as its own file, entirely in the browser.

Remove specific pages from a PDF in the browser. Keep the rest as a smaller file - no upload.

Reduce PDF size in the browser. Clearer mode rewrites the file; smaller modes rasterize pages to JPEG.

Rotate every page of a PDF by 90°, 180°, or 270° in the browser. Ideal for phone scans and landscape inserts.

Add a diagonal text watermark across every page in the browser. Use it for drafts, client proofs, and internal packets.

Add centered footer page numbers (1 / n) to a PDF in the browser. Useful before sending a packet or printing.

Place a typed signature on the last page - or every page - of a PDF in the browser. Not a legally binding e-sign platform.

Crop every page of a PDF with a uniform inset in the browser. Tight, standard, or wide margins - no upload.

Turn pasted notes, emails, or Word-copied text into a clean Letter PDF in the browser. Nothing is uploaded.

Extract selectable text from a PDF in the browser and download a .txt file. Ideal for quotes, notes, and search.

Scale every PDF page to Letter, A4, or Legal in the browser. Useful before printing or submitting standardized packets.

Convert a PDF to grayscale in the browser so color prints do not surprise you at the copier.

Reverse the page order of a PDF in the browser. Fixes ADF scans that come out last-page-first.

Place two PDF pages on each landscape sheet in the browser. Cuts paper when printing handouts and packets.

Extract embedded images from a PDF in the browser and download them as PNGs. For scans without image objects, use PDF to PNG.

Trim a video to a start and end time in the browser. Files stay on your device - nothing is uploaded.

Strip audio from a video in the browser. Useful for silent posts, loops, and background plates.

Rotate a video 90°, 180°, or 270° in the browser. Built for phone footage that landed on its side.

Compress a video in the browser. Choose max height, quality, and whether to keep audio.

Extract audio from a video to MP3 in the browser. If MP3 is unavailable in this engine, you get M4A.

Convert the first seconds of a video into a looping GIF in the browser. Choose length, width, and frame rate.

Convert an animated GIF to MP4 in the browser. Better for web embeds and social uploads.

Convert QuickTime MOV video to MP4 in the browser. Built for iPhone and camera drops.

Convert WebM recordings to MP4 in the browser. Useful for screen captures and browser recordings.

Scale a video to 480p, 720p, 1080p, or a custom height in the browser. Width follows automatically so the picture is not stretched.

Convert an Excel sheet into a landscape PDF table in the browser. Files stay on your device.

Convert a CSV file to an Excel workbook in the browser. Nothing is uploaded.

Split a multi-sheet Excel workbook into one file per worksheet in the browser.

Export the first Excel worksheet to CSV in the browser.

Convert a CSV table into a JSON array of objects in the browser.

Convert the first Excel worksheet into JSON in the browser.

Convert a JSON array of objects into a CSV file in the browser.

Convert a JSON array of objects into an Excel workbook in the browser.

Convert a CSV file to XML in the browser, with one element per row.

Convert the first Excel worksheet to XML in the browser.

Convert repeating XML records into an Excel workbook in the browser.

Convert a JSON array of objects to XML in the browser.

Convert repeating XML records to CSV in the browser.

Convert repeating XML records to JSON in the browser.

Split a CSV into multiple files by row count in the browser. Each part keeps the header row.

Compress a photo to a smaller JPEG in the browser. Files stay on your device.

Bulk resize image dimensions in the browser. Add multiple target sizes and choose cover, contain, stretch, width, or height fitting without uploading files.

Bulk convert image file formats in the browser. Turn JPG, PNG, WebP, and GIF images into JPG, PNG, or WebP files without uploading them.

Crop equal percentages from each edge of an image in the browser.

Flip an image horizontally in the browser to mirror photos, screenshots, layouts, and social graphics without uploading files.

Convert PNG to JPG in the browser. Transparent pixels become white.

Convert JPG to PNG in the browser for lossless output, transparent workflows, and clean image sharing without uploading files.

Convert WebP to JPG in the browser for email, uploads, older apps, and JPEG-only workflows while keeping files local.

Convert WebP to PNG in the browser for transparent, lossless image output that stays private on your device.