Two-offer input sheet
Two-offer input sheet and monthly amortisation
Your money · Excel + guide
Put two offers on the same comparison horizon and separate interest, principal, fees and remaining debt.
Designed for people comparing two repayment mortgage illustrations.
See exactly what is included ↓What you receive
Two-offer input sheet and monthly amortisation
Comparison dashboard with linked debt charts
Worked example and clear assumptions guide
Your workflow
Enter the amount, rates, term and fees for each offer.
Choose the same comparison horizon.
Read the cost and remaining debt together.
A taste of the method
A lower payment may come with more debt remaining or higher fees. Compare interest and fees over the same horizon alongside cash paid and principal repaid.
Read the related free lesson ↗You receive an editable calculation structure, a fictional worked example, linked visualisations and a guide explaining the inputs, outputs and common mistakes. The purpose is to help you understand the result and repeat the process.
Rates are constant assumptions, not quotes. No affordability assessment, lender eligibility, overpayment penalties or rent-versus-buy verdict.
A spreadsheet application that opens .xlsx files. Desktop Excel is the intended application. These release candidates have calculation and export checks; desktop Excel acceptance remains outstanding. No macros or external data connections are required.
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