plain home tech

Map the details before you decide.

Use your own measurements, records and costs. Results are worksheets and calculations, not product tests or quotes. Interactive inputs require JavaScript; the reference worksheets below remain readable and printable without it.

Private worksheets: inputs stay in this page, never in URLs, analytics or an AI model. Reloading clears them. Enter 0 for a cost that does not apply.

Compare two technology plans

Use one horizon for both options. USD. Include device, setup and other one-time charges in upfront cost; include all recurring monthly charges.

Option A
Option B

Document a connection

A matching connector does not establish compatibility. Record exact models and firmware/OS versions at both ends, the protocol, and the function you need.

Paper worksheet reference

Two-plan total cost

Choose the same whole number of months for A and B. Each total = upfront USD + monthly USD × months. Include setup, taxes and financing in your entries. Zero months compares upfront amounts only.

Connection record

Source model/version: __________ Destination model/version: __________ Protocol and function: __________ Manual and section: __________ Verified support: yes / unknown. Similar connectors do not prove compatibility.

A worksheet to keep on paper

Open the free printable for Plain Home Tech, then use your browser’s Print command. No email address is required.

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