US Government is to increase Visitor Visa fee effective June 17, 2023.

As per the notice issued b he Embassy of the United States in Nepal, application fee for US visitor visa and other non-petition based NIVs will increase from US $160 to US $180.
Petition based (H, L, O, P, Q and R) visa fee will increase from US $190 to US $205.
E Visa application fees will increase from US $205 to US$ 315.
We recognize the critical international travel plays in the US economy.
Visa fees are calculated based on the results of an annual study of the cost of service, the Embassy said.