Calculate masks and addresses is as easy as pie now!
LanCalculator is a small tool which takes the guess work out of network addresses. It essentially calculates subnet addresses and masks. It is useful for Cisco network equipment when creating access control lists.
LanCalculator is a freeware tool developed long ago which still enjoys a following.
Compatibility and License
LanCalculator is provided under a freeware license on Windows from network software with no restrictions on usage. Download and installation of this PC software is free and 22.01 is the latest version last time we checked.
What version of Windows can LanCalculator run on?
LanCalculator can be used on a computer running Windows 11 or Windows 10. Previous versions of the OS shouldn't be a problem with Windows 8 and Windows 7 having been tested. It comes in both 32-bit and 64-bit downloads.
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