
Dirt Calculator
Did you know that on average, one person brings in .58grams (0.02 ounces) of dirt per day?
The average cost to remove 1kg of dirt is around £860!
Answer one simple question; how many people pass through your main entrance each day?
Select the answer from the drop down below to find out just how much money you are wasting by not having the correct matting system in place.
1  Results for 1 person 
1  Dirt per day 0.58g 
1  Dirt per year 0.21lkg 
1  Cost per year £182.06 
2  Results for 2 people 
2  Dirt per day 1.16g 
2  Dirt per year 0.42kg 
2  Cost per year £364.12 
3  Results for 3 people 
3  Dirt per day 1.74g 
3  Dirt per year 0.64kg 
3  Cost per year £546.18 
4  Results for 4 people 
4  Dirt per day 2.32g 
4  Dirt per year 0.85kg 
4  Cost per year £728.24 
5  Results for 5 people 
5  Dirt per day 2.90g 
5  Dirt per year 1.06kg 
5  Cost per year £910.31 
6  Results for 6 people 
6  Dirt per day 3.48g 
6  Dirt per year 1.27kg 
6  Cost per year £1092.37 
7  Results for 7 people 
7  Dirt per day 4.06g 
7  Dirt per year 1.48kg 
7  Cost per year £1,274.43 
8  Results for 8 people 
8  Dirt per day 4.64g 
8  Dirt per year 1.69kg 
8  Cost per year £1,456.49 
9  Results for 9 people 
9  Dirt per day 5.22g 
9  Dirt per year 1.91 
9  Cost per year £1,638.55 
10  Results for 10 people 
10  Dirt per day 5.80g 
10  Dirt per year 2.12kg 
10  Cost per year £1,820.62 
20  Results for 20 people 
20  Dirt per day 11.60g 
20  Dirt per year 4.23kg 
20  Cost per year £3,641.24 
30  Results for 30 people 
30  Dirt per day 17.40g 
30  Dirt per year 6.35kg 
30  Cost per year £5,461.86 
40  Results for 40 people 
40  Dirt per day 23.20g 
40  Dirt per year 8.47kg 
40  Cost per year £7,282.48 
50  Results for 50 people 
50  Dirt per day 29g 
50  Dirt per year 10.56kg 
50  Cost per year £9,103.10 
60  Results for 60 people 
60  Dirt per day 34.80g 
60  Dirt per year 12.70kg 
60  Cost per year £10,923.72 
70  Results for 70 people 
70  Dirt per day 40.60g 
70  Dirt per year 14.82kg 
70  Cost per year £12,744.34 
80  Results for 80 people 
80  Dirt per day 46.40g 
80  Dirt per year 16.94kg 
80  Cost per year £14,564.96 
90  Results for 90 people 
90  Dirt per day 52.20g 
90  Dirt per year 19.05kg 
90  Cost per year £16,385.58 
100  Results for 100 people 
100  Dirt per day 58g 
100  Dirt per year 21.17kg 
100  Cost per year £18,206.20 
150  Results for 150 people 
150  Dirt per day 87g 
150  Dirt per year 31.76kg 
150  Cost per year £27,309.30 
200  Results for 200 people 
200  Dirt per day 116g 
200  Dirt per year 42.34kg 
200  Cost per year £36,412.40 
Results for 250 people 
250  Dirt per day 145g 
250  Dirt per year 52.93kg 
250  Cost per year £45,515.50 
300  Results for 300 people 
300  Dirt per day 174g 
300  Dirt per year 63.51kg 
300  Cost per year £54,618.60 
350  Results for 350 people 
350  Dirt per day 203g 
350  Dirt per year 74.10kg 
350  Cost per year £63,721.70 
400  Results for 400 people 
400  Dirt per day 232g 
400  Dirt per year 84.68kg 
400  Cost per year £72,824.80 
450  Results for 450 people 
450  Dirt per day 261g 
450  Dirt per year 95.27kg 
450  Cost per year £81,927.90 
500  Results for 500 people 
500  Dirt per day 290g 
500  Dirt per year 105.85kg 
500  Cost per year 91031.00 
600  Results for 600 people 
600  Dirt per day 348g 
600  Dirt per year 127.02kg 
600  Cost per year £109,237.20 
700  Results for 700 people 
700  Dirt per day 406g 
700  Dirt per year 148.19kg 
700  Cost per year £127,443.40 
800  Results for 800 people 
800  Dirt per day 464g 
800  Dirt per year 169.36kg 
800  Cost per year £145,649.60 
900  Results for 900 people 
900  Dirt per day 522g 
900  Dirt per year 190.53kg 
900  Cost per year £163,855.80 
1000  Results for 1000 people 
1000  Dirt per day 580g 
1000  Dirt per year 211.70kg 
1000  Cost per year £182062.00 
2000  Results for 2000 people 
2000  Dirt per day 1160g 
2000  Dirt per year 423.40kg 
2000  Cost per year £364,124.00 
3000  Results for 3000 people 
3000  Dirt per day 1740g 
3000  Dirt per year 635.10kg 
3000  Cost per year £546,186.00 
4000  Results for 4000 people 
4000  Dirt per day 2320g 
4000  Dirt per year 846.80kg 
4000  Cost per year £728,248.00 
5000  Results for 5000 people 
5000  Dirt per day 2900g 
5000  Dirt per year 1058.50kg 
5000  Cost per year £910,310.00 
6000  Results for 6000 people 
6000  Dirt per day 3480g 
6000  Dirt per year 1270.20kg 
6000  Cost per year £1,092,372.00 
7000  Results for 7000 people 
7000  Dirt per day 4060g 
7000  Dirt per year 1481.90kg 
7000  Cost per year £1,274,434.00 
8000  Results for 8000 people 
8000  Dirt per day 4640g 
8000  Dirt per year 1693.60kg 
8000  Cost per year £1,456,496.00 
9000  Results for 9000 people 
9000  Dirt per day 5220g 
9000  Dirt per year 1905.30kg 
9000  Cost per year £1,638,558.00 
10000  Results for 10000 people 
10000  Dirt per day 5800g 
10000  Dirt per year 2117.00kg 
10000  Cost per year £1,820,620.00 




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