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Guided project · 6 steps Cellwise Plus

Car loan comparison in Excel

Compare loan offers by monthly payment and total interest, and find your payoff date.

You will use: ROUND, PMT, MIN, XLOOKUP, COUNTIF, EDATE

Starting data

ABCDEFGHIJ
1LenderAmountAPRYearsPaymentTotal paidInterestLeast interest
2Credit union265000.0595Monthly budget560
3Dealer265000.0746Offers in budget
4Bank265000.0654First payment2026-12-15
5Online lender265000.0625Credit union payoff

Build it step by step

  1. Step 1

    Find the monthly payment for each offer, rounded to cents, in E2. Fill to E5.

    E2Formula included with Cellwise Plus
  2. Step 2

    What do you pay over the whole loan? Payment times number of months, in F2. Fill to F5.

    F2Formula included with Cellwise Plus
  3. Step 3

    How much of that is interest? Write it in G2, fill to G5.

    G2Formula included with Cellwise Plus
  4. Step 4

    Which lender costs the least interest overall? Put the name in J1.

    J1Formula included with Cellwise Plus
  5. Step 5

    How many offers have a payment at or under your budget in J2? Put it in J3.

    J3Formula included with Cellwise Plus
  6. Step 6

    The first payment is on J4. When is the last credit union payment? Put it in J5.

    J5Formula included with Cellwise Plus

Guides for the formulas in this project