Domestic Box Office For March 2021
Key:Estimated
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Godzilla vs. Kong | $100,916,094 | 3,084 | $31,625,971 | 31.3% | 3,064 | Mar 31 | - | Warner Bros. |
| 2 | Raya and the Last Dragon | $54,723,032 | 2,375 | $8,502,498 | 15.5% | 2,045 | Mar 5 | - | Walt Disney Studios Motion Pictures |
| 3 | Nobody | $27,568,035 | 2,567 | $6,820,100 | 24.7% | 2,460 | Mar 26 | - | Universal Pictures |
| 4 | Chaos Walking | $13,287,908 | 2,132 | $3,775,350 | 28.4% | 1,980 | Mar 5 | - | Lionsgate |
| 5 | The Courier | $6,613,432 | 1,641 | $1,885,829 | 28.5% | 1,433 | Mar 19 | - | Roadside Attractions |
| 6 | Boogie | $4,178,620 | 1,272 | $1,200,165 | 28.7% | 1,252 | Mar 5 | - | Focus Features |
| 7 | Long Weekend | $1,018,532 | 821 | $245,182 | 24.1% | 814 | Mar 12 | - | Stage 6 Films |
| 8 | Lamb of God: The Concert Film | $744,813 | 138 | $129,908 | 17.4% | 104 | Mar 12 | - | Excel Entertainment |
| 9 | City of Lies | $572,493 | 502 | $284,561 | 49.7% | 501 | Mar 19 | - | Saban Films |
| 10 | The Truffle Hunters | $521,202 | 105 | - | - | - | Mar 5 | - | Sony Pictures Classics |
| 11 | Jathi Ratnalu | $470,000 | 130 | $470,000 | - | 130 | Mar 12 | - | Flyhigh Cinemas |
| 12 | Dutch | $404,371 | 202 | $135,015 | 33.4% | 202 | Mar 12 | - | Faith Media Distribution |
| 13 | Six Minutes to Midnight | $132,500 | 145 | $51,315 | 38.7% | 145 | Mar 26 | - | IFC Films |
| 14 | Come True | $62,080 | 96 | $31,090 | 50.1% | 96 | Mar 12 | - | IFC Films |
| 15 | Son | $55,068 | 29 | - | - | - | Mar 5 | - | RLJ Entertainment |
| 16 | My Salinger Year | $54,730 | 123 | $28,851 | 52.7% | 123 | Mar 5 | - | IFC Films |
| 17 | Last Call | $48,144 | 110 | $29,610 | 61.5% | 110 | Mar 19 | - | IFC Films |
| 18 | Senior Moment | $41,598 | 57 | $16,543 | 39.8% | 57 | Mar 26 | - | Screen Media Films |
| 19 | Honeydew | $32,890 | 14 | $13,767 | 41.9% | 14 | Mar 12 | - | Dark Star Pictures |
| 20 | Mystery of the Kingdom of God | $17,316 | 106 | $12,245 | 70.7% | 106 | Mar 26 | - | Atlas Distribution Company |
| 21 | Stray | $13,325 | 17 | $4,671 | 35.1% | 17 | Mar 5 | - | Magnolia Pictures |
| 22 | The Boonies | $6,887 | 2 | $1,006 | 14.6% | 2 | Mar 31 | - | Indican Pictures |
| 23 | Dark State | $5,824 | 7 | $4,022 | 69.1% | 7 | Mar 19 | - | Atlas Distribution Company |
| 24 | Things Don't Stay Fixed | $5,430 | 3 | $2,561 | 47.2% | 3 | Mar 26 | - | Indican Pictures |
| 25 | No Place | $4,194 | 1 | $1,645 | 39.2% | 1 | Mar 5 | - | Indican Pictures |
| 26 | First Signal | $880 | 1 | $565 | 64.2% | 1 | Mar 26 | - | The Ashton Times |
