X0101 EFFECT 33 LIVE 2016-11-08 16:15:00

N-1A

0001681576 T. Rowe Price Total Return Fund, Inc. 333-213574 S000055582 T. Rowe Price Total Return Fund C000174964 T. Rowe Price Total Return Fund S000055582 T. Rowe Price Total Return Fund C000174965 T. Rowe Price Total Return Fund--Advisor Class S000055582 T. Rowe Price Total Return Fund C000174966 T. Rowe Price Total Return Fund--I Class