// multi-utility computation suite · offline · instant · precise
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│ computation suite │
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fin.mortgage-refinance Calculator
Calculates monthly savings, break-even months, and total lifetime savings from mortgage refinancing. Even a 0.5% rate reduction can save tens of thousands over a 30-year mortgage — this shows the break-even point where the savings exceed closing costs.
Inputs
Current Rate
Rate of charge flow (A). I = V/R. Above ~100 mA through the body can be lethal. Fuses protect against overcurrent.
New Rate
Amount per unit of time or per unit quantity. Check the denominator before interpreting.
Balance
Reference formula or conversion factor shown for context.
Closing Cost
Reference formula or conversion factor shown for context.
Results
monthly savings
Total money or resources saved compared to the baseline or alternative scenario.
breakeven (months)
The result expressed in months. Divide by 12 to convert to years.
old payment
Sample size or count used in the calculation.
new payment
Sample size or count used in the calculation.
5-year net savings
Total money or resources saved compared to the baseline or alternative scenario.