Financial Calculators

Understand assumptions and use Lunibyte calculators for mortgages, refinancing, rent versus buy, tax and engineering probability.

Articles & step-by-step guides

• LuniBound: A Practical, Privacy-Conscious Guide to Explore financial independence without sharing private planning numbers

  Learn to use LuniBound with practical checks, privacy considerations, and honest limitations.

• How to Use LuniBound: Step-by-Step Instructions and Checks

  Step-by-step help for LuniBound with practical checks, privacy considerations, and honest limitations.

• Why Use LuniBound? Practical Benefits, Privacy, and Trade-Offs

  Explore reasons to use LuniBound with practical checks, privacy considerations, and honest limitations.

• LuniMortgage: A Practical, Privacy-Conscious Guide to Understand total housing cost rather than principal and interest alone

  Learn to use LuniMortgage with practical checks, privacy considerations, and honest limitations.

• How to Use LuniMortgage: Step-by-Step Instructions and Checks

  Step-by-step help for LuniMortgage with practical checks, privacy considerations, and honest limitations.

• Why Use LuniMortgage? Practical Benefits, Privacy, and Trade-Offs

  Explore reasons to use LuniMortgage with practical checks, privacy considerations, and honest limitations.

• LuniRefinance: A Practical, Privacy-Conscious Guide to Check whether refinancing actually saves money after fees and timing

  Learn to use LuniRefinance with practical checks, privacy considerations, and honest limitations.

• How to Use LuniRefinance: Step-by-Step Instructions and Checks

  Step-by-step help for LuniRefinance with practical checks, privacy considerations, and honest limitations.

• Why Use LuniRefinance? Practical Benefits, Privacy, and Trade-Offs

  Explore reasons to use LuniRefinance with practical checks, privacy considerations, and honest limitations.

• LuniRentBuy: A Practical, Privacy-Conscious Guide to Compare renting and buying on longer-term financial outcomes

  Learn to use LuniRentBuy with practical checks, privacy considerations, and honest limitations.

• How to Use LuniRentBuy: Step-by-Step Instructions and Checks

  Step-by-step help for LuniRentBuy with practical checks, privacy considerations, and honest limitations.

• Why Use LuniRentBuy? Practical Benefits, Privacy, and Trade-Offs

  Explore reasons to use LuniRentBuy with practical checks, privacy considerations, and honest limitations.

• LuniTax: A Practical, Privacy-Conscious Guide to Estimate federal income taxes privately before making financial decisions

  Learn to use LuniTax with practical checks, privacy considerations, and honest limitations.

• How to Use LuniTax: Step-by-Step Instructions and Checks

  Step-by-step help for LuniTax with practical checks, privacy considerations, and honest limitations.

• Why Use LuniTax? Practical Benefits, Privacy, and Trade-Offs

  Explore reasons to use LuniTax with practical checks, privacy considerations, and honest limitations.