diff --git a/components/driver/ledc/ledc.c b/components/driver/ledc/ledc.c
index ede1d7a39cc..cdfdaaa6a84 100644
--- a/components/driver/ledc/ledc.c
+++ b/components/driver/ledc/ledc.c
@@ -781,7 +781,7 @@ uint32_t ledc_get_freq(ledc_mode_t speed_mode, ledc_timer_t timer_num)
         ESP_LOGW(LEDC_TAG, "LEDC timer not configured, call ledc_timer_config to set timer frequency");
         return 0;
     }
-    return ((uint64_t) src_clk_freq << 8) / precision / clock_divider;
+    return (((uint64_t) src_clk_freq << LEDC_LL_FRACTIONAL_BITS) + (uint64_t) precision * clock_divider / 2) / precision / clock_divider;
 }
 
 static inline void IRAM_ATTR ledc_calc_fade_end_channel(uint32_t *fade_end_status, uint32_t *channel)
diff --git a/components/driver/test_apps/ledc/main/test_ledc.c b/components/driver/test_apps/ledc/main/test_ledc.c
index 1e8ab5cde17..5761484c39d 100644
--- a/components/driver/test_apps/ledc/main/test_ledc.c
+++ b/components/driver/test_apps/ledc/main/test_ledc.c
@@ -553,7 +553,7 @@ static void timer_frequency_test(ledc_channel_t channel, ledc_timer_bit_t timer_
     uint32_t clk_src_freq = 0;
     esp_clk_tree_src_get_freq_hz((soc_module_clk_t)TEST_DEFAULT_CLK_CFG, ESP_CLK_TREE_SRC_FREQ_PRECISION_EXACT, &clk_src_freq);
     if (clk_src_freq == 80 * 1000 * 1000) {
-        theoretical_freq = 8992;
+        theoretical_freq = 8993;
     } else if (clk_src_freq == 96 * 1000 * 1000) {
         theoretical_freq = 9009;
     }