About Karl's Mortgage Calculator Pro
This is the Pro version of Karl's Mortgage Calculator. The only change from the free version is that the adverts have been removed. Calculate mortgage payments given principal, interest and term. Reverse calculate any one variable given the other three. Enter a down payment amount or percentage and let the calculator show how large a mortgage you require. See how the monthly payment changes when you factor in additional monthly or annual loan costs such as PMI, HOA, taxes and insurance. The calculator supports Fixed and Adjustable Rate Mortgages (ARM) loans with up to five changes in interest rates. Interest-only mortgages loans are also supported. You can pay off your mortgage early with extra payments. Add one-off, monthly and annual extra payments. Choose up to six additional extra payment amounts and payment periods and the calculator will show how much money you can save on the loan. Choose from weekly to annual loan payments and adjust the compounding period from daily through annual periods. The calculator supports Canadian mortgages along with UK annual rest mortgages. Multiple rounding options on loan calculations are also available. Choose between no rounding, round half up, half down, to even, to ceiling and to floor. The calculator also supports the input and display of multiple currencies.
What Karl's Mortgage Calculator Pro Is Used For
Karl's Mortgage Calculator Pro appears to be a finance app for estimating and comparing mortgage payments on a phone. Based on the metadata, it is commonly used to calculate loan payments from a principal, interest rate, and term, or to work backward from known values when planning a home loan. It also seems useful for checking how a down payment, extra costs, or different repayment schedules may affect the overall monthly amount.
The app may be especially helpful for people who want to model different mortgage scenarios before taking on a loan or while reviewing existing financing. The description mentions support for fixed-rate and adjustable-rate mortgages, interest-only loans, extra payments, and several currencies, so it appears aimed at users who need more detailed mortgage planning than a basic calculator. The network permissions listed may relate to app functionality such as updates or related services, but the core use case is mortgage calculation rather than general browsing.
Common uses
- Calculate monthly mortgage payments from loan amount, rate, and term
- Work out one missing loan variable when the other three are known
- Estimate the effect of down payments on the required mortgage size
- Model extra monthly, annual, or one-time payments to see possible interest savings
- Compare fixed-rate, adjustable-rate, and interest-only loan scenarios
- Include costs such as PMI, HOA fees, taxes, and insurance in payment estimates
- Use different payment schedules, rounding options, and currency displays
App Details
Package:
com.drcalculator.android.mortgagepro
Developer:
Dr Karl Jeacle
Version:
Varies with device
Updated:
Jan 18, 2026
Min Android:
Varies with device
Age Rating:
Everyone
Contains Ads:
No
In-App Purchases:
No
Official Listing
-
Official listing available on
Google Play
-
Package name:
com.drcalculator.android.mortgagepro
-
Age rating:
Everyone
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How to Download Karl's Mortgage Calculator Pro
If this app is not hosted directly on APKApps official link,
then for the safest and most up-to-date version, install it from its official Google Play listing.