Software buying guide

Daily Interest & Payoff Software: When a Saved Payoff Worksheet Beats a One-Time Calculator

A daily-interest calculator is ideal for a quick per-diem number. A repeatable payoff workflow needs more: saved borrower details, an as-of balance, payoff-through dates, a clear calculation, and an output you can preview, print, or save as PDF.

Choose the workflow, not just the calculator

One quick per-diem numberUse the free Daily Interest Calculator.
Repeatable payoff worksheetsUse Daily Interest & Payoff Calculator Pro.
Uncertain balance from irregular paymentsUse Loan Reconciliation & Payoff Pro.
Full editable future scheduleUse Amortization Pro.

The basic per-diem calculation

Simple daily interest is commonly calculated as principal times annual rate divided by the day-count basis. The applicable denominator and date-count rule must come from the governing agreement or rule, not from the software.

What a payoff worksheet adds

A payoff worksheet brings the inputs and result together: borrower, balance as of a stated date, annual rate, per-diem interest, number of days, accrued interest, and total payoff through a target date. That makes the calculation easier to review later.

Why saving the calculation matters

If payoff dates move or the borrower calls back, reopening a saved calculation is faster than re-entering every field. It also reduces the chance of using a different balance or rate on a later version.

When you need a different tool

If the starting balance itself is uncertain because of irregular historical payments, reconcile the loan first. Daily-interest payoff software assumes you are starting from a balance and method you have already established.

Questions buyers ask

What is the current price?

Daily Interest & Payoff Calculator Pro is $25 as a one-time Windows software purchase.

Can it print or create a PDF?

The product page describes Print Preview, printing, and PDF output for the payoff worksheet.

Can I evaluate it before buying?

Yes. A free Windows evaluation is available.