diff --git a/util/show-codecov.BAT b/util/show-codecov.BAT
new file mode 100644
index 000000000..ec8c9deba
--- /dev/null
+++ b/util/show-codecov.BAT
@@ -0,0 +1,43 @@
+@setLocal
+@echo off
+
+@rem ::# spell-checker:ignore (abbrevs/acronyms) gcno
+@rem ::# spell-checker:ignore (CMD) COMSPEC ERRORLEVEL
+@rem ::# spell-checker:ignore (jargon) toolchain
+@rem ::# spell-checker:ignore (rust) Ccodegen Cinline Coverflow RUSTC RUSTFLAGS RUSTUP
+@rem ::# spell-checker:ignore (utils) genhtml grcov lcov sccache uutils
+
+set BIN=uutils
+
+set "FEATURES_OPTION=--features windows"
+
+cd "%~dp0.."
+call echo [ "%CD%" ]
+
+call cargo clean
+
+set CARGO_INCREMENTAL=0
+set "RUSTC_WRAPPER="    &@REM ## NOTE: RUSTC_WRAPPER=='sccache' breaks code coverage calculations (uu_*.gcno files are not created during build)
+set "RUSTFLAGS=-Zprofile -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zno-landing-pads"
+set RUSTUP_TOOLCHAIN=nightly-x86_64-pc-windows-gnu
+call cargo build %FEATURES_OPTION%
+call cargo test --no-run %FEATURES_OPTION%
+call cargo test --quiet %FEATURES_OPTION%
+
+set COVERAGE_REPORT_DIR=target\debug\coverage-win
+call rm -r "%COVERAGE_REPORT_DIR%" 2>NUL
+
+set GRCOV_IGNORE_OPTION=--ignore build.rs --ignore "/*" --ignore "[A-Za-z]:/*"
+@rem ::# * build LCOV coverage file
+call grcov . --output-type lcov --output-file "%COVERAGE_REPORT_DIR%/../lcov.info" --branch %GRCOV_IGNORE_OPTION%
+@rem ::# * build HTML
+@rem ::# -- use `genhtml` if available for display of additional branch coverage information
+call genhtml --version 2>NUL 1>&2
+if NOT ERRORLEVEL 1 (
+    call genhtml target/debug/lcov.info --output-directory "%COVERAGE_REPORT_DIR%" --branch-coverage --function-coverage
+) else (
+    call grcov . --output-type html --output-file "%COVERAGE_REPORT_DIR%" --branch %GRCOV_IGNORE_OPTION%
+)
+if ERRORLEVEL 1 goto _undefined_ 2>NUL || @for %%G in ("%COMSPEC%") do @title %%nG & @"%COMSPEC%" /d/c exit %ERRORLEVEL%
+
+call start "" "%COVERAGE_REPORT_DIR%"\index.html
diff --git a/util/show-codecov.sh b/util/show-codecov.sh
new file mode 100644
index 000000000..f1408caa4
--- /dev/null
+++ b/util/show-codecov.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+
+# spell-checker:ignore (abbrevs/acronyms) HTML gcno llvm
+# spell-checker:ignore (jargon) toolchain
+# spell-checker:ignore (rust) Ccodegen Cinline Coverflow RUSTC RUSTFLAGS RUSTUP
+# spell-checker:ignore (shell) OSID esac
+# spell-checker:ignore (utils) genhtml grcov lcov readlink sccache uutils
+
+BIN=uutils
+
+FEATURES_OPTION="--features unix"
+
+cd "$(dirname -- $(readlink -fm -- "$0"/..))"
+echo "[ \"$PWD\" ]"
+
+cargo clean
+
+export CARGO_INCREMENTAL=0
+export RUSTC_WRAPPER=""     ## NOTE: RUSTC_WRAPPER=='sccache' breaks code coverage calculations (uu_*.gcno files are not created during build)
+export RUSTFLAGS="-Zprofile -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zno-landing-pads"
+export RUSTUP_TOOLCHAIN=nightly
+cargo build ${FEATURES_OPTION}
+cargo test --no-run ${FEATURES_OPTION}
+cargo test --quiet ${FEATURES_OPTION}
+
+export COVERAGE_REPORT_DIR="target/debug/coverage-nix"
+rm -r "${COVERAGE_REPORT_DIR}" 2>/dev/null
+mkdir -p "${COVERAGE_REPORT_DIR}"
+
+# GRCOV_IGNORE_OPTION="--ignore build.rs --ignore \"/cargo/*\" --ignore \"/rustc/*\" --ignore \"${HOME}/.cargo/*\" --ignore \"${PWD}/rustc/*\""
+export GRCOV_IGNORE_OPTION="--ignore build.rs --ignore \"/*\" --ignore \"[A-Za-z]:/*\""
+## FixME: `grcov . ... ${GRCOV_IGNORE_OPTION}` fails, completely ignoring the contents of ${GRCOV_IGNORE_OPTION}
+# * build LCOV coverage file
+## FixME: grcov . --output-type lcov --output-file "${COVERAGE_REPORT_DIR}/../lcov.info" --branch ${GRCOV_IGNORE_OPTION}
+grcov . --output-type lcov --output-file "${COVERAGE_REPORT_DIR}/../lcov.info" --branch --ignore build.rs --ignore '/*' --ignore '[A-Za-z]:/*'
+# * build HTML
+# -- use `genhtml` if available for display of additional branch coverage information
+genhtml --version 2>/dev/null 1>&2
+if [ $? -eq 0 ]; then
+    genhtml "${COVERAGE_REPORT_DIR}/../lcov.info" --output-directory "${COVERAGE_REPORT_DIR}" --branch-coverage --function-coverage
+else
+    ## FixME: grcov . --output-type html --output-file "${COVERAGE_REPORT_DIR}" --branch ${GRCOV_IGNORE_OPTION}
+    grcov . --output-type html --output-file "${COVERAGE_REPORT_DIR}" --branch --ignore build.rs --ignore '/*' --ignore '[A-Za-z]:/*'
+fi
+if [ $? -ne 0 ]; then exit 1 ; fi
+
+case ";$OSID_tags;" in
+    *";wsl;"* ) powershell.exe -c "${COVERAGE_REPORT_DIR}"/index.html ;;
+    * ) xdg-open --version >/dev/null 2>&1 && xdg-open "${COVERAGE_REPORT_DIR}"/index.html || echo "report available at '\"${COVERAGE_REPORT_DIR}\"/index.html'" ;;
+esac ;