It appears that by paying an extra $150 per month, you could save $6,510 in interest ($10,143 vs. $3,634), and own the asset 8.9 years sooner than under your current schedule (14.5 years vs. 5.6 years). <div id="chart1Container">Chart will load here</div> <script type="text/javascript"> <!-- var myChart1 = new FusionCharts( "MSColumn2D", "myChart1Id", "100%", "100%", "0", "1" ); myChart1.setXMLData("<chart showValues='0' showFCMenuItem='0' decimals='0' formatNumberScale='0' caption='Cumulative Interest' xAxisName='Year' numberPrefix='$' bgColor='FFFFFF' showBorder='1' borderColor='FFFFFF' borderThickness='1' canvasBgColor='E6E3CF' palette='2' numberSuffix='' thousandSeparator=',' decimalSeparator='.'><categories><category label='1' /><category label='2' /><category label='3' /><category label='4' /><category label='5' /><category label='6' /><category label='7' /><category label='8' /><category label='9' /><category label='10' /><category label='11' /><category label='12' /><category label='13' /><category label='14' /></categories><dataset seriesName='Current'><set value='1172.0' /><set value='2293.0' /><set value='3360.0' /><set value='4368.0' /><set value='5313.0' /><set value='6190.0' /><set value='6996.0' /><set value='7724.0' /><set value='8369.0' /><set value='8925.0' /><set value='9386.0' /><set value='9745.0' /><set value='9993.0' /><set value='10124.0' /><set value='10143.0' /></dataset><dataset seriesName='Proposed'><set value='1113.0' /><set value='2041.0' /><set value='2771.0' /><set value='3288.0' /><set value='3576.0' /><set value='3634.0' /></dataset></chart>"); // --> </script> <table class='pure-table pure-table-bordered' role='grid'><tr><th scope="col">Year</th><th scope="col">Beginning Balance</th><th scope="col">Interest @ 6.99%</th><th scope="col">Proposed Payment</th><th scope="col">Ending Balance</th></tr><tr><td role="rowheader" scope="row">1</td><td>$17,087</td><td>$1,113</td><td>$3,678</td><td>$14,522</td></tr><tr><td role="rowheader" scope="row">2</td><td>14,522</td><td>928</td><td>3,678</td><td>11,773</td></tr><tr><td role="rowheader" scope="row">3</td><td>11,773</td><td>730</td><td>3,678</td><td>8,824</td></tr><tr><td role="rowheader" scope="row">4</td><td>8,824</td><td>517</td><td>3,678</td><td>5,663</td></tr><tr><td role="rowheader" scope="row">5</td><td>5,663</td><td>289</td><td>3,678</td><td>2,274</td></tr><tr><td role="rowheader" scope="row">6</td><td>2,274</td><td>57</td><td>2,331</td><td>0</td></tr><tr><td role="rowheader" scope="row">7</td><td>0</td><td>0</td><td>0</td><td>0</td></tr><tr><td role="rowheader" scope="row">8</td><td>0</td><td>0</td><td>0</td><td>0</td></tr><tr><td role="rowheader" scope="row">9</td><td>0</td><td>0</td><td>0</td><td>0</td></tr><tr><td role="rowheader" scope="row">10</td><td>0</td><td>0</td><td>0</td><td>0</td></tr><tr><td role="rowheader" scope="row">11</td><td>0</td><td>0</td><td>0</td><td>0</td></tr><tr><td role="rowheader" scope="row">12</td><td>0</td><td>0</td><td>0</td><td>0</td></tr><tr><td role="rowheader" scope="row">13</td><td>0</td><td>0</td><td>0</td><td>0</td></tr><tr><td role="rowheader" scope="row">14</td><td>0</td><td>0</td><td>0</td><td>0</td></tr><tr><td role="rowheader" scope="row">15</td><td>0</td><td>0</td><td>0</td><td>0</td></tr><tr><td role="rowheader" scope="row">16</td><td>0</td><td>0</td><td>0</td><td>0</td></tr></table>