diff --git a/Fibo.java b/Fibo.java
new file mode 100644
index 0000000..a9c8093
--- /dev/null
+++ b/Fibo.java
@@ -0,0 +1,20 @@
+    public class Fibo
+    {
+    	static final int count = 40;
+    	
+    	private static long fibo(int i){
+    		if (i < 3)
+    			return 1;
+    		else
+    			return fibo(i-1) + fibo(i-2);
+    	}
+    	
+    	public static void main(String[] args) {
+    		System.out.println("Lasketaan fibo: " + count);
+    		long before = System.currentTimeMillis();
+    		for (int i=1; i <= count; i++)
+    			System.out.println("Fibo: " + i + " = " + fibo(i));
+    		long after = System.currentTimeMillis();
+    		System.out.println("Laskenta kesti: " + (after - before) + " ms");
+    	}
+    }
\ No newline at end of file