diff --git a/src/main/java/com/h2/SavingsCalculator.java b/src/main/java/com/h2/SavingsCalculator.java
index 55cb6d1f7..abc4ee92c 100644
--- a/src/main/java/com/h2/SavingsCalculator.java
+++ b/src/main/java/com/h2/SavingsCalculator.java
@@ -1,63 +1,6 @@
 package com.h2;
 
-import java.time.LocalDate;
-import java.time.YearMonth;
 
 public class SavingsCalculator {
-    private final float[] credits;
-    private final float[] debits;
 
-    public SavingsCalculator(float[] credits, float[] debits) {
-        this.credits = credits;
-        this.debits = debits;
-    }
-
-    public float calculate() {
-        return sumOfCredits() - sumOfDebits();
-    }
-
-    private float sumOfCredits() {
-        float sum = 0.0f;
-        for (float credit : credits) {
-            sum += credit;
-        }
-        return sum;
-    }
-
-    private float sumOfDebits() {
-        float sum = 0.0f;
-        for (float debit : debits) {
-            sum += debit;
-        }
-        return sum;
-    }
-
-    private static int remainingDaysInMonth(LocalDate d) {
-        YearMonth yearMonth = YearMonth.of(d.getYear(), d.getMonth());
-        int totalDaysInMonth = yearMonth.lengthOfMonth();
-        return totalDaysInMonth - d.getDayOfMonth();
-
-    }
-
-    public static void main(String[] args) {
-
-
-        final String[] creditsAsString = args[0].split(",");
-        final String[] debitsAsString = args[1].split(",");
-
-        final float[] credits = new float[creditsAsString.length];
-        final float[] debits = new float[debitsAsString.length];
-
-        for (int i = 0; i < creditsAsString.length; i++) {
-            credits[i] = Float.parseFloat(creditsAsString[i]);
-        }
-
-        for (int i = 0; i < debitsAsString.length; i++) {
-            debits[i] = Float.parseFloat(debitsAsString[i]);
-        }
-
-        SavingsCalculator c = new SavingsCalculator(credits, debits);
-        float netSavings = c.calculate();
-        System.out.println("Net Savings = " + netSavings + ", remaining days in month = " + remainingDaysInMonth(LocalDate.now()));
-    }
 }