Using a bombing chart allows you to know exactly how many 250lb, 500kg, or 1000lb bombs are required for a "One-Pass Haul." This saves you from loitering over the battlefield and makes you a much harder target for interceptors. TNT Equivalent: The Only Metric That Matters
: Pay attention to the "TNT equivalent" stat on your bombs in the hangar, as this is what determines damage to bases, rather than the total weight of the bomb. Economy & Timing war thunder bombing chart free
The absolute best free resource is the in-game "Protection Analysis" (select bomb → aim at base → see "required number"). No chart needed after that. Using a bombing chart allows you to know