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Calcimator

Municipal Bond Payment Calculator

Calculate annual debt service payments, total interest, and total cost for municipal bonds.

Inputs

$

Results

Annual Debt Service

$365,557.00

≈ 9 Teslas

Total Cost

$7,311,150.00

≈ 17 average U.S. homes

Total Interest$2,311,150.00
How to Use This Calculator
  1. Enter the Bond Amount (principal) and the Annual Interest Rate (coupon rate).
  2. Enter the Term in years and the Payment Frequency (1 = annual, 2 = semi-annual).
  3. Review Annual Debt Service to budget the recurring bond payment obligation.
  4. Check Total Interest paid over the life of the bond and Total Cost including principal.
  5. Use the output to prepare debt service schedules for budget documents and bond disclosures.

How the result changes with Bond Amount ($)

Bond Amount ($)Annual Debt ServiceTotal Cost
$1,000,000,000.00$73,111,496.00$1,462,229,912.00
$3,500,000,000.00$255,890,235.00$5,117,804,692.00
$6,500,000,000.00$475,224,721.00$9,504,494,427.00
$9,000,000,000.00$658,003,460.00$13,160,069,207.00

What each input means

Bond Amount ($)
Total bond principal amount
Interest Rate (%)
Annual coupon rate on the bonds
Term (years)
Bond maturity period in years
Payment Frequency (1=Annual, 2=Semi)
Most municipal bonds pay interest semi-annually

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Bond Amount ($) = 5000000, Interest Rate (%) = 4, Term (years) = 20, Payment Frequency (1=Annual, 2=Semi) = 2 = 4 input(s) provided
  2. Calculate Annual Debt Service
    Annual Debt Service
    365557 = $365,557
  3. Calculate Total Cost
    Total Cost
    7311150 = $7,311,150
  4. Calculate Total Interest
    Total Interest
    2311150 = $2,311,150

Engine last updated . Checked against 2 independently-derived tests — how we verify calculators.

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