How much did Mathilde husband sacrifice?

Mathilde's husband, Monsieur Loisel, sacrifices a great deal for her happiness throughout the story "The Necklace" by Guy de Maupassant. He willingly gives up his savings to buy her a beautiful dress for the ball, and later, he takes on a decade of hard labor to repay the debt incurred from replacing the lost necklace. His sacrifices highlight his deep love and devotion to Mathilde, ultimately leading to their mutual suffering when they discover the necklace was a fake.