According to "Busho Kanjoki" (Collection of Samurai Generals' Letters of Appreciation for Distinguished War Services), the total cost of the embankment amounted to as much as 635,040 kanmon and 63,504 koku (crop yields).
『武将感状記』によると、築堤の総経費は63万5040貫文、米6万3504石という莫大なものとなった。