Great tool!
Great app, it has all the features a network engineer needs, even smaller details. So glad I don’t have to deal with the normal calculator anymore!
Response from developer
Thank you for the encouragement mdcgin!
Archived App (Last seen on 28 Jul 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This utility calculates network packet metrics, including frame size, upload times, and throughput for various protocols like Ethernet, IPv4, IPv6, and VXLAN. It offers detailed simulations and exports data in multiple formats.
✓Protocol support (VXLAN, 802.1Q, IPv4, IPv6, TCP, UDP)
✓Custom payload simulation
✓Frame duration and throughput calculations
✓Adjustable IFG and MTU settings
✓Data export to Text, Soulver, and JSON
✓Inline help and keyboard shortcuts
Show original description
What's New in PacketCalc
2020.11(27)
November 23, 2020
New in PacketCalc 2020.11(27) Enhancements -------------- UI: iPad - Keyboard shortcuts on iPad allow for easy navigation between main sections. Press and hold Command to view the available shortcuts. UI: Changed the Pickers in the Overview and Duration sections to use Form-based rather than Wheel-based. CAPABILITY: You can now add custom Protocol Headers CAPABILITY: You can now add a Custom Payload to simulate traffic generator signatures. General: Fixed a couple references in the Help text to obsolete UI elements.
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FAQ
What is PacketCalc used for?
PacketCalc is a utility designed to calculate various network packet metrics. It helps users determine payload sizes, estimate upload times for large files, and analyze throughput for complex network configurations involving protocols like Ethernet, IPv4, IPv6, and VXLAN.
What protocols does PacketCalc support?
PacketCalc supports a wide range of protocols including VXLAN, 802.1Q, IPv4, IPv6, TCP, and UDP. It also allows for custom protocol simulations to match specific traffic generator signatures.
Can PacketCalc simulate different network conditions?
Yes, PacketCalc allows for adjustments to Interframe Gap (IFG) and Maximum Transmission Unit (MTU) to simulate different network conditions. It also supports percent load adjustments relative to line rate and various media speeds.
How can I export data from PacketCalc?
PacketCalc offers multiple export options for its calculated values. You can export data to Text, Soulver, and JSON formats directly using the standard iOS Share Sheet. Values can also be copied to the clipboard or exported as JSON/Soulver/Raw by long-pressing a tile.
Is PacketCalc available on multiple Apple devices?
PacketCalc is designed for iOS devices, including iPhone, iPad, and iPod. The iPad version offers enhanced features like Multi-Window, SplitView, SlideOver, and runs natively on Apple Silicon Macs, with support for keyboard shortcuts.
Does PacketCalc have ads?
PacketCalc does not contain advertisements. It is a completely ad-free application, allowing for an uninterrupted user experience.
What is the update frequency for PacketCalc?
PacketCalc was last updated on November 23, 2020, with version 2020.11(27). While the provided data does not indicate a specific update frequency, the last update was over three years ago.
How does PacketCalc handle font sizes?
PacketCalc intelligently adapts to your system settings by honoring the iOS System Font Size. It also supports Dynamic Font Size adjustment, ensuring readability across different user preferences.
